OT-2026-000056695
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, supply line 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-2026-000056695) never changes.
Identity and time
| Publication number | OT-2026-000056695 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af6-7ed8-9c21-a9470c28ba54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056695 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f289dbe4fb7d496474591ccafaf79a42921f738366cc2f6a25df5f0a0cf9707 |
|---|---|
| Markdown | ab6aa48afb818911b174af2e128013010fb2f44c618f73e767162aed46083b30 |
| Publication page | 07a1082b7aa0194a6d84f450ee14418f26182911b4e6615adce550b3a5ecc88d |
| Manifest | ff25bb3710d068fb15109bd486400e4479d6504ae492542b3a4a2cff33cb0274 |
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 | f4wBSaLoTn8EuCzliqCeW0Htlc/bHNWuHYU8OvqlepYaeSmDDoPC7DspYNv//9ZnF9jD0RuDS7H4SrjV2QPqDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:05.985209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056695observed 07a1082b7aa0194a6d84f450ee14418f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:05.968179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056695/manifest.jsonobserved ff25bb3710d068fb15109bd486400e44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:05.935797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056695/publication.mdobserved ab6aa48afb818911b174af2e12801301...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:05.915283Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056695/publication.txtobserved 5f289dbe4fb7d496474591ccafaf79a4...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. |
|---|