OT-2026-000014860
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000014860) never changes.
Identity and time
| Publication number | OT-2026-000014860 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-d094-7e74-b14d-73912ab6a886 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:47.560717Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014860 |
| Status | PUBLIC |
Content hashes
| Canonical text | 190af1ce6da98515925be45f20a012cdaf9c06d53e04404f24c308b598f92c8d |
|---|---|
| Markdown | f1303e48851cb1339e35b41b209e00e2e7267805a72dcc8aa0a0034d3c18ab06 |
| Publication page | eead61ff673cba7d2436666b26699c1dbc853696fab408825d7069c297ab2ab6 |
| Manifest | 8eee0e64aea79adeaea3780935e5767f1050788e49c3f60fe20cce914c8b723c |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | orhXuE/X1sFIGXjjXm3pYb+57nxvTkIpsl+LTbkIrC9+ukYsIJloql50ctju74Co/QFie8DplmadK8I0eRA2BQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
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Independent retrieval
| 2026-10-01T12:42:05.802076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014860observed eead61ff673cba7d2436666b26699c1d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-01T12:42:05.729027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014860/manifest.jsonobserved 8eee0e64aea79adeaea3780935e5767f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T12:42:05.638277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014860/publication.mdobserved f1303e48851cb1339e35b41b209e00e2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-01T12:42:05.523658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014860/publication.txtobserved 190af1ce6da98515925be45f20a012cd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:42:00.773528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014860observed eead61ff673cba7d2436666b26699c1d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:42:00.627486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014860/manifest.jsonobserved 8eee0e64aea79adeaea3780935e5767f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:42:00.465498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014860/publication.mdobserved f1303e48851cb1339e35b41b209e00e2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T00:42:00.330080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014860/publication.txtobserved 190af1ce6da98515925be45f20a012cd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
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A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
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