OT-2026-000083953
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, two stage ejector, 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-2026-000083953) never changes.
Identity and time
| Publication number | OT-2026-000083953 · never reused |
|---|---|
| Internal UUID | 01a0ae98-0419-7f8c-b56e-d780113f69cf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:53.320528Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083953 |
| Status | PUBLIC |
Content hashes
| Canonical text | 880364d708508c6c4164108411a7aef01de04c7e527377a2667ce54512140142 |
|---|---|
| Markdown | 94fa675c87e165cfbca11ead4db9b17e52ffd03caf2a7d3ef40489966f6a7ea8 |
| Publication page | 0f28ec27ec6cc74b373675e6ad269a77b19499a393c5d8202bb4f7aa6ad715cf |
| Manifest | 139a8776713c4dee6e83a90b4a0db72eb7747b83360edfa2c5880fddb9fe461b |
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 | pWxn6ztcLvapVrmY0xVN84DX+35x1DB0RU4NXtDyWMvHcR0zr4bwYoJReO31Q/CuCIq3VLE3/MLWjUbvpZI8Aw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:00:27.689475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083953observed 0f28ec27ec6cc74b373675e6ad269a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:00:27.665590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083953/manifest.jsonobserved 139a8776713c4dee6e83a90b4a0db72e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:27.640460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083953/publication.mdobserved 94fa675c87e165cfbca11ead4db9b17e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:00:27.618793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083953/publication.txtobserved 880364d708508c6c4164108411a7aef0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:38.204928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083953observed 0f28ec27ec6cc74b373675e6ad269a77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:38.187613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083953/manifest.jsonobserved 139a8776713c4dee6e83a90b4a0db72e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:38.171449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083953/publication.mdobserved 94fa675c87e165cfbca11ead4db9b17e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:38.154529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083953/publication.txtobserved 880364d708508c6c4164108411a7aef0...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. |
|---|