OT-2026-000020463
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, single stage ejector, pulsed 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-2026-000020463) never changes.
Identity and time
| Publication number | OT-2026-000020463 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437b-7fff-b495-deb7856c33ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020463 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5a661dde25424e21ee96dd7f9f99f968e9c528c970bde24350b9b04fe7930a24 |
|---|---|
| Markdown | 3d840d194a58f64ee35df549c328a8d2b7912421e6ce214739864238fb594da4 |
| Publication page | 869bb13b5c1c4dffb7c7ad1e6e1027dfcaa4fc54d1b326b3ee58fce2bf758142 |
| Manifest | 8289af1818a351c34279ade9342657a5865f1ecd92d26957c55c6d57beb9fc33 |
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 | /RnHJBcfid2KYHcfc7DmUOEv1Eq8dUhoBvC0p+bW42VgP9qayguCNhfOlYAYQxVj1Jl8A0p3Tf9IRz4MqyJMAQ== |
| 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
| 2026-09-17T12:00:23.806016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020463observed 869bb13b5c1c4dffb7c7ad1e6e1027df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:23.788446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020463/manifest.jsonobserved 8289af1818a351c34279ade9342657a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:23.772046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020463/publication.mdobserved 3d840d194a58f64ee35df549c328a8d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:23.754279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020463/publication.txtobserved 5a661dde25424e21ee96dd7f9f99f968...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:27.461845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020463observed 869bb13b5c1c4dffb7c7ad1e6e1027df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:27.442912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020463/manifest.jsonobserved 8289af1818a351c34279ade9342657a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:27.423846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020463/publication.mdobserved 3d840d194a58f64ee35df549c328a8d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:27.403220Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020463/publication.txtobserved 5a661dde25424e21ee96dd7f9f99f968...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. |
|---|