OT-2026-000052801
Publication integrity record
Six cup vacuum gripper, six outlet manifold, 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-2026-000052801) never changes.
Identity and time
| Publication number | OT-2026-000052801 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-7b8b-9002-09fd322c91b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:38:43.524202Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052801 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69e60c3dd32e6757d0765500dda868800a26b95b546f8b47081c9fc0baf48990 |
|---|---|
| Markdown | 0840e8c0f84ae31506debf3f4e8d157e781b155a15e71b760de9a3742f375c4a |
| Publication page | 890c91221bda5c883c14f8cee89823d7014184de4faf362ba0115e068c12c933 |
| Manifest | 8cc73471903282f6bba4f852123ddfe1007602480914db61a2262c446824a4f3 |
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 | 64AyxwlPtFu1JlVAEmrInsO8scAMMMe7g4mGgX6CVUE66/pR28RUWog5CFsxciaZskvL8sV1s3YCYykpq7rRCA== |
| 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
| 2026-09-17T10:55:49.033733Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052801observed 890c91221bda5c883c14f8cee89823d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:49.015064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052801/manifest.jsonobserved 8cc73471903282f6bba4f852123ddfe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:48.996638Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052801/publication.mdobserved 0840e8c0f84ae31506debf3f4e8d157e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:48.978330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052801/publication.txtobserved 69e60c3dd32e6757d0765500dda86880...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. |
|---|