OT-2026-000025834
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, 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-2026-000025834) never changes.
Identity and time
| Publication number | OT-2026-000025834 · never reused |
|---|---|
| Internal UUID | 01a0ae71-a83e-7b8a-8192-840fa64e2d74 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:59.376802Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025834 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28f4ee8c3eee2502d9a8a82fc05cb4ff795762296d0560a5de9ca1d03afbf740 |
|---|---|
| Markdown | 3e24c7419c3728ed742e3d07422f88887a4968646264e22a4c2e52989d9b2b54 |
| Publication page | aac1e8e6f1bb96958b1fce7ff565d831696782c24c42c58f4730253b93c199cc |
| Manifest | 56ca546f02d0ff41c1d5cc6cffeb14513f47b2ab90f4504494f9f6245a4f5206 |
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 | m+sAbfvv4XisXFD++LChWzJQ4e7wvDnISrIP6GtYIWp+BST5uEJ0+jr4DarIl8lzwOIBg3qENtgg5IL+jlWrAg== |
| 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
| 2026-09-17T11:46:03.604772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025834observed aac1e8e6f1bb96958b1fce7ff565d831...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:03.589681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025834/manifest.jsonobserved 56ca546f02d0ff41c1d5cc6cffeb1451...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:03.575104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025834/publication.mdobserved 3e24c7419c3728ed742e3d07422f8888...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:03.558795Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025834/publication.txtobserved 28f4ee8c3eee2502d9a8a82fc05cb4ff...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. |
|---|