OT-2026-000057182
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, 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-2026-000057182) never changes.
Identity and time
| Publication number | OT-2026-000057182 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5ba-7bbc-96ca-5a6ecccbe4a9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057182 |
| Status | PUBLIC |
Content hashes
| Canonical text | e6a05e7f5d049ad9ad9a838fc1cb68359a9aafd608a10f6684cd9ee17d049afb |
|---|---|
| Markdown | d46ceadadf1c95cb1df8301022317eb0f67e6eea07b9d4de7779688c33e5fd67 |
| Publication page | c6d4301c862b11d9a69ba92e072370af3fc7e54f2d6bd4234ff06948f4b37563 |
| Manifest | 23cb52405f3158e4abcf03e8cfb85e45c91344fe2b875d1b8ba0983b32445bdc |
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 | 45B3rOeZuAeLRgsQX4EIf4NEXLAqfEgWs6ZTlS/HppqpVocwNSiFzW+oQY9mo/gbpPFBPiBZqq112n7+rduGDA== |
| 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
| 2026-09-17T10:50:11.998882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057182observed c6d4301c862b11d9a69ba92e072370af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:11.979642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057182/manifest.jsonobserved 23cb52405f3158e4abcf03e8cfb85e45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.960052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057182/publication.mdobserved d46ceadadf1c95cb1df8301022317eb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:11.941700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057182/publication.txtobserved e6a05e7f5d049ad9ad9a838fc1cb6835...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:19.390956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057182observed c6d4301c862b11d9a69ba92e072370af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:19.373863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057182/manifest.jsonobserved 23cb52405f3158e4abcf03e8cfb85e45...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:19.355604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057182/publication.mdobserved d46ceadadf1c95cb1df8301022317eb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:19.337227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057182/publication.txtobserved e6a05e7f5d049ad9ad9a838fc1cb6835...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. |
|---|