OT-2026-000056570
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, supply line 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-2026-000056570) never changes.
Identity and time
| Publication number | OT-2026-000056570 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af5-7aaa-a4b3-a0cc4d36688e · 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-2026-000056570 |
| Status | PUBLIC |
Content hashes
| Canonical text | f0e869b21ee36ba269e69d5cb6adb02eb68c903807617111e6e9e9793caa59a9 |
|---|---|
| Markdown | 450cab7b6ebd3c33e1ad348d9258a1004736f82a662d9604f23b9049e224a6fd |
| Publication page | ae36940a99e04aecd29877df5348a1a5cc7205d124a2e7befe6b8be28678a9f1 |
| Manifest | e9f899d9a321bf78498ae980643f08c73e0299c79962647b66e0c7024e0081ac |
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 | uefkIIkPiIk77YCjuxwKct1fI0M61orsk/YF78a/bKK5+Oz4alAkmZT16CnglutnHLLoj7BwxX8F1Oxy4aYqAQ== |
| 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
| 2026-09-17T10:49:54.594240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056570observed ae36940a99e04aecd29877df5348a1a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:49:54.576367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056570/manifest.jsonobserved e9f899d9a321bf78498ae980643f08c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:54.557109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056570/publication.mdobserved 450cab7b6ebd3c33e1ad348d9258a100...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:54.538121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056570/publication.txtobserved f0e869b21ee36ba269e69d5cb6adb02e...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. |
|---|