OT-2026-000025438
Publication integrity record
Three pad foam vacuum gripper, three 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-2026-000025438) never changes.
Identity and time
| Publication number | OT-2026-000025438 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa7-79a4-a76c-09e6c2e7373f · 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-2026-000025438 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0cc596a05a00a7b3e336d094b06d0d03021e5410c7053a8208f9c6a29d25de6 |
|---|---|
| Markdown | 4a02d336cc429828aaacbf36a12d1fa83fd668f333b5cf2166cdd44e63bac996 |
| Publication page | 2083ac29a79e19efdb180cd1a1226c97c6e2cb11f99d75774cb79f85cd07e959 |
| Manifest | 6cea24eee5cd3d60e11672c5f891b9b92aeb221d7302fdf6671bdd9dc0e90198 |
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 | DEZfW6EAVikTvfbE6KxelFDOthBpkJ5Z0bkWfI0VSGb4dHENpZTr/bjmtOKZuuMLIOBliJYDX2LsK3zvZHUeDA== |
| 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
| 2026-09-17T11:47:31.036505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025438observed 2083ac29a79e19efdb180cd1a1226c97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:31.018927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025438/manifest.jsonobserved 6cea24eee5cd3d60e11672c5f891b9b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:30.997951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025438/publication.mdobserved 4a02d336cc429828aaacbf36a12d1fa8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:30.976210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025438/publication.txtobserved b0cc596a05a00a7b3e336d094b06d0d0...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. |
|---|