OT-2026-000057322
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000057322) never changes.
Identity and time
| Publication number | OT-2026-000057322 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-79d2-91f9-42da4b0efeae · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057322 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15f8380a0a39fc00e921bc58a1e22b10d08028998689e917e8bc81200cf5f0ce |
|---|---|
| Markdown | 1404969132f53465b752dfb31c1483b47cb388009933319ae07c6c02c48f7faf |
| Publication page | 7adabc9344002f8a44f2b83d841ecdc11b06706e74518e5d7e01cae310b25c16 |
| Manifest | ebb3e52db09684ed86b4726b34d4ee77f7c810bd48264e8de52e4a2ead497d9e |
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 | gQEsb8XYF45rj/ZcpJt6QNZrr8YIvMrAO4/fkIuhL7natIMuZm3jh/EwQlbls7szjJPyhsIdJwhKLgye64DTDA== |
| 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
| 2026-09-17T10:50:26.199473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057322observed 7adabc9344002f8a44f2b83d841ecdc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:26.181382Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057322/manifest.jsonobserved ebb3e52db09684ed86b4726b34d4ee77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:26.163180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057322/publication.mdobserved 1404969132f53465b752dfb31c1483b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:26.144515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057322/publication.txtobserved 15f8380a0a39fc00e921bc58a1e22b10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:35.460056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057322observed 7adabc9344002f8a44f2b83d841ecdc1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:35.441499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057322/manifest.jsonobserved ebb3e52db09684ed86b4726b34d4ee77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:35.422545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057322/publication.mdobserved 1404969132f53465b752dfb31c1483b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:35.403937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057322/publication.txtobserved 15f8380a0a39fc00e921bc58a1e22b10...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. |
|---|