OT-2026-000052809
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-2026-000052809) never changes.
Identity and time
| Publication number | OT-2026-000052809 · never reused |
|---|---|
| Internal UUID | 01a0ae84-a42e-709f-bfc0-e7000172b8be · 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-2026-000052809 |
| Status | PUBLIC |
Content hashes
| Canonical text | b235bf69ccaf8ee74b0e9c7f6867c4c1dc3f4fec9785d6cd655c7c30b1ef7853 |
|---|---|
| Markdown | 662a1ce7cf8a7a95a9b915e54d594aaadf2c99d29ac511f5cfdd77501899da10 |
| Publication page | d65f0b6b83c555a083bc457165c8a233cd2137882f31b5eb712a6b5d86649360 |
| Manifest | e573706694d1494eca1fe7952a6ade4ed9c72da1a159e8c76960c7b54107a9b9 |
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 | SrukyhV4eLMTJ5tjufDJ6hSvQWcys/HtVRWQ8Cl7In6RfGSDpFY7KcdFNQFCj05GTITQ2qLQVYLM6xY3dQcBDg== |
| 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
| 2026-09-17T10:55:49.667282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052809observed d65f0b6b83c555a083bc457165c8a233...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:55:49.649164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052809/manifest.jsonobserved e573706694d1494eca1fe7952a6ade4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:49.630296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052809/publication.mdobserved 662a1ce7cf8a7a95a9b915e54d594aaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:55:49.586174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052809/publication.txtobserved b235bf69ccaf8ee74b0e9c7f6867c4c1...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. |
|---|