OT-2026-000069251
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000069251) never changes.
Identity and time
| Publication number | OT-2026-000069251 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b528-77c6-983e-5d3c8a254f78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 86b42dd089592ea9223abc7f8797745d6fb4f791edf37e1db95987e248bb61c1 |
|---|---|
| Markdown | 9c361cefea58e5341ba1ecb36e1a8389a02fbbf28e67d90941d7f9b4b11fa048 |
| Publication page | c244bbffaba5d331eb06e0e2ba3455beba36acebb321dd59e8ced18dabbc5058 |
| Manifest | 033677c9c4301292604f2154c5d6f6e29f82b6bd5af35e2455671bf3f66d0b29 |
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 | cpSnQ/wOoICELf5/tdxv+fICWd+jWpxX7gEDliKDuyyimiDhTA9Edo8+w8y2cEzmcoyEay3wo2M/GsZXVPXbBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:27:19.476678Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069251observed c244bbffaba5d331eb06e0e2ba3455be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:19.460000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069251/manifest.jsonobserved 033677c9c4301292604f2154c5d6f6e2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:19.442043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069251/publication.mdobserved 9c361cefea58e5341ba1ecb36e1a8389...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:19.424935Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069251/publication.txtobserved 86b42dd089592ea9223abc7f8797745d...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
| Custody package | Pending Custody packages are produced weekly. |
|---|