OT-2026-000026292
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000026292) never changes.
Identity and time
| Publication number | OT-2026-000026292 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a6-7109-9341-a91807cee942 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026292 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f429f969edcf75f945ca3e910c1f99c51e57d1f5e19eeecb69d8856886dcdcb |
|---|---|
| Markdown | 1884250606d4cf1158bdcd3db48aa4f8ca7be7a8d716ea7365e01f3c617ad347 |
| Publication page | a5031f1151ae5c5a49a37d0ec3104156100b13fe5b55c41f83bc0ca7b8195f88 |
| Manifest | e4acc13af3fad0b9a8d8f76a196d3ac41880576fe0748e23bb75ec758298b10a |
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 | 0kYXRSrzjuh/SWAPYd3THAaT0tdWfAsUjuDcHIIE2gaaOAbzeQUGgOdLGIte64sAjTUkd5oF8OvOYOiaNdkJCA== |
| 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
| 2026-10-23T04:23:44.543633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026292observed a5031f1151ae5c5a49a37d0ec3104156...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-23T04:23:44.528664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026292/manifest.jsonobserved e4acc13af3fad0b9a8d8f76a196d3ac4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:44.477342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026292/publication.mdobserved 1884250606d4cf1158bdcd3db48aa4f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-23T04:23:44.410135Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026292/publication.txtobserved 1f429f969edcf75f945ca3e910c1f99c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:23:34.368078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026292observed a5031f1151ae5c5a49a37d0ec3104156...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:23:34.351175Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026292/manifest.jsonobserved e4acc13af3fad0b9a8d8f76a196d3ac4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:23:34.309927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026292/publication.mdobserved 1884250606d4cf1158bdcd3db48aa4f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-22T04:23:34.206226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026292/publication.txtobserved 1f429f969edcf75f945ca3e910c1f99c...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|