OT-2026-000055157
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold 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-2026-000055157) never changes.
Identity and time
| Publication number | OT-2026-000055157 · never reused |
|---|---|
| Internal UUID | 01a0ae86-5e82-7fa0-9e54-46c30f275847 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:36.756598Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055157 |
| Status | PUBLIC |
Content hashes
| Canonical text | bc8bc2e5d6993a18fab61c460f8e264dbd13f125691806fb01ff292a21e06fe5 |
|---|---|
| Markdown | 33440519e4853f6840e74e8295c3b6503bedbb0b36e9551b4cb0e94028455efa |
| Publication page | 99aa7cdbc02c3cb46539da37fe11487977760fe2ff58bc06dedc86725b8cbba9 |
| Manifest | ea7d6a82e8a0c19a6dc5bce17d773c49f7c329895cfcae9f106929aa066d3196 |
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 | sj+pJILtACNKS0mG6LP+4/ixW+3p3j/9A4llzq6lFHXH7lUQzn4752dr4FBb9WzTVz+IzNtGWmKRdmllnC1MAw== |
| 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
| 2026-09-17T10:53:20.451969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055157observed 99aa7cdbc02c3cb46539da37fe114879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:53:20.430750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055157/manifest.jsonobserved ea7d6a82e8a0c19a6dc5bce17d773c49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:20.411016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055157/publication.mdobserved 33440519e4853f6840e74e8295c3b650...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:53:20.391683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055157/publication.txtobserved bc8bc2e5d6993a18fab61c460f8e264d...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. |
|---|