OT-2026-000025453
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, supply line pressure sensor, sustained 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-2026-000025453) never changes.
Identity and time
| Publication number | OT-2026-000025453 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa8-7a28-9832-cba5cedb2549 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025453 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e2edc2ce74581db0011dbcd525dc203c1edc6aa25227582dd1276dd067233fb |
|---|---|
| Markdown | 1ba2d38b3a19ce48ac8fa749f42ac110c2fa6b2aaf50feabfc1a1a73db1455b2 |
| Publication page | f1607d4a194bc2d7925d03ed1c7f4883f7b205e9f650bdcdf2e6850cef353a27 |
| Manifest | caf0b4a0a4f2af6c5282a8cac55ee4a8bcf81372c7c0bb835de54069b4c99892 |
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 | 7vJzKm0SZV6wuJKmJga3LJHpMgsORn1gm6T3YHB8Xw6Re+B2PT/WAU41PAyJRoSGZfUN2Fxjv4tG9PJbmEvqAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:47:32.194991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025453observed f1607d4a194bc2d7925d03ed1c7f4883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:32.176782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025453/manifest.jsonobserved caf0b4a0a4f2af6c5282a8cac55ee4a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:32.158033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025453/publication.mdobserved 1ba2d38b3a19ce48ac8fa749f42ac110...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:32.140822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025453/publication.txtobserved 0e2edc2ce74581db0011dbcd525dc203...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. |
|---|