OT-2026-000004777
Publication integrity record
Porous face vacuum gripper, four outlet manifold, ejector fed, contact triggered on the face
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-2026-000004777) never changes.
Identity and time
| Publication number | OT-2026-000004777 · never reused |
|---|---|
| Internal UUID | 01a0a923-0719-714f-b7f2-d559a4723ce5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:34:00.220041Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004777 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ae586e6b8d1e14815e4e418ef45238255d097ac5a687f39cb8803cea85840b6 |
|---|---|
| Markdown | cbcc46a132b2808e10a3a9765e7b361e0f93ea5ff48c0c95bda84bb42265b5fc |
| Publication page | c84b1104c4a7cd7dd54f4d4201051becdf7903087b68950505cae9c0abf15b26 |
| Manifest | a6c60c97c1fb230a8ed7cfb1ba44e8aa27f93fdb907840c2db14e681362b0075 |
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 | r0w3N/flLbs8odfajbQcUFk2+SIrYIDeRJxyAIAoEeqOayQlefml+aDKhhs3C7sfaJyIDa8nQmATZMcUv/JOAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:20.130167Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004777observed c84b1104c4a7cd7dd54f4d4201051bec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:19.994482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004777/manifest.jsonobserved a6c60c97c1fb230a8ed7cfb1ba44e8aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:19.981107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004777/publication.mdobserved cbcc46a132b2808e10a3a9765e7b361e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:19.965685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004777/publication.txtobserved 7ae586e6b8d1e14815e4e418ef452382...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. |
|---|