OT-2026-000024953
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum 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-2026-000024953) never changes.
Identity and time
| Publication number | OT-2026-000024953 · never reused |
|---|---|
| Internal UUID | 01a0ae71-2728-7af3-8047-2932bbb2d7d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:26.329747Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000024953 |
| Status | PUBLIC |
Content hashes
| Canonical text | f69da9a2a6c1123fdd919e9468babcf45f626a8d0d18b5a7f4754d5c1ddf12f5 |
|---|---|
| Markdown | c297899a44a5610b1e4c6a61f2cc2debb5da2f5f15f53dcd89bf569734a9a04a |
| Publication page | 662606f42c62b61e826ff91cab6f859e93d76c8549c257994fa485506a85689a |
| Manifest | d3df0b7608a90dd712d640b0197bd4fa7b3fe6025c09b2acd95fee1c85346649 |
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 | 8ha/jClkWZu7CnlIweTsS0kXtzG5ZUUrZBt1DSTtj88WDdbb4fzF18EDDLDrGO/wfoA6E+3tcP8WK7MgDzqLBQ== |
| 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
| 2026-09-17T11:48:16.195774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024953observed 662606f42c62b61e826ff91cab6f859e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:48:16.179305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024953/manifest.jsonobserved d3df0b7608a90dd712d640b0197bd4fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:16.161219Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024953/publication.mdobserved c297899a44a5610b1e4c6a61f2cc2deb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:48:16.143437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000024953/publication.txtobserved f69da9a2a6c1123fdd919e9468babcf4...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. |
|---|