OT-2026-000069810
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, vented 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-2026-000069810) never changes.
Identity and time
| Publication number | OT-2026-000069810 · never reused |
|---|---|
| Internal UUID | 01a0ae91-185f-72ae-9dde-d1714a4dfbb9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069810 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c77b5443d585cf82172d81e6fdb36467bda436ea7343b6319e5ff246cc809a4 |
|---|---|
| Markdown | 69562bd085a2a41421e99185b18a453cbcdce933e640c310aad53ae6697df9e1 |
| Publication page | 38cd8680e697fc81d7c7f1b5218439c147f3305b4b122757a9eb94fa5fc240c4 |
| Manifest | 77722e54f78cc29e53237f227d5206415a6885f0232ee31bf258ac13d8f63952 |
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 | pOBP75ZkYHpzDJGOMKvvCnq0TH0gNt/pPVxN+OKYNmzx51/CKJoteQAxMb5u0UmsAy+fIgvd6bGm3Rxnru0xCA== |
| 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
| 2026-09-17T12:43:05.588748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069810observed 38cd8680e697fc81d7c7f1b5218439c1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:43:05.417842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069810/manifest.jsonobserved 77722e54f78cc29e53237f227d520641...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:05.206887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069810/publication.mdobserved 69562bd085a2a41421e99185b18a453c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:43:04.879921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069810/publication.txtobserved 7c77b5443d585cf82172d81e6fdb3646...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:38.552834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069810observed 38cd8680e697fc81d7c7f1b5218439c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:38.535761Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069810/manifest.jsonobserved 77722e54f78cc29e53237f227d520641...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:38.518274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069810/publication.mdobserved 69562bd085a2a41421e99185b18a453c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:26:38.501374Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069810/publication.txtobserved 7c77b5443d585cf82172d81e6fdb3646...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. |
|---|