OT-2026-000049010
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained blow-off after 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-2026-000049010) never changes.
Identity and time
| Publication number | OT-2026-000049010 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134c-74bd-b5c5-bae39336b546 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049010 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c54509619a6d94878bbfa8dbd4476083c113fccbeed48e3070cfd8e80ba01e0 |
|---|---|
| Markdown | 9ba6af0d8721c3955cbc1cf2d09170cfbe5601ca7e049c50143aaa19bf75ffaa |
| Publication page | fd298060464a1c785edf0aa4a5486f0b3fe401f6e0283aef7033d089154d2145 |
| Manifest | 236fc6782e8c04f4ac3013ed2f7e9bbcf59ed823502ec1b5006e7d4aed52400e |
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 | H50WC8f1oVdse9/Urok52J+nE0K87F7MBtsfyRSC8bUojC+8tYHoZvF0lgawJ65S7R5LcEKM2ZmoLtfxPh7wCw== |
| 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... |
|---|
Independent retrieval
| 2026-11-02T04:23:13.816707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049010observed fd298060464a1c785edf0aa4a5486f0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-02T04:23:13.802998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049010/manifest.jsonobserved 236fc6782e8c04f4ac3013ed2f7e9bbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-02T04:23:13.787446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049010/publication.mdobserved 9ba6af0d8721c3955cbc1cf2d09170cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-11-02T04:23:13.743466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049010/publication.txtobserved 5c54509619a6d94878bbfa8dbd447608...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-06T20:41:56.029691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049010observed fd298060464a1c785edf0aa4a5486f0b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T20:41:55.976808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049010/manifest.jsonobserved 236fc6782e8c04f4ac3013ed2f7e9bbc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T20:41:55.923883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049010/publication.mdobserved 9ba6af0d8721c3955cbc1cf2d09170cf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-06T20:41:55.867318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049010/publication.txtobserved 5c54509619a6d94878bbfa8dbd447608...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. |
|---|
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 |
|---|