OT-2026-000021865
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, sustained blow-off before set-down
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-2026-000021865) never changes.
Identity and time
| Publication number | OT-2026-000021865 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5b-75e3-aa08-dbca6822b508 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021865 |
| Status | PUBLIC |
Content hashes
| Canonical text | d999ceee22df23485cc0ecf5d553b308493d49ee5139b3e06dff53c2bfb30098 |
|---|---|
| Markdown | 8aceeece9c0fad6ae94708a8317359ebc057d1d37e9f297b9e9c7dc6df9bb5a5 |
| Publication page | b2a150d1515070b26dd5dd9926c7eb3b6acbe1250c9eb6a08fae77d307b3e939 |
| Manifest | df2e630d8b8a8ab30c89fafa2839b989ab08ea73d91f8e9f70d98fad10d73c68 |
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 | N+mb8TXVLM1mQoKpDCYdqFilw/zJoMjqHlz2un++rcbz/Q7c+Oh3kbGTmD6LqjQPzg+Cn+iRcGk6RjYvJepEAw== |
| 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
| 2026-09-17T11:54:25.719529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021865observed b2a150d1515070b26dd5dd9926c7eb3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:25.700608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021865/manifest.jsonobserved df2e630d8b8a8ab30c89fafa2839b989...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:25.672854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021865/publication.mdobserved 8aceeece9c0fad6ae94708a8317359eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:25.644532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021865/publication.txtobserved d999ceee22df23485cc0ecf5d553b308...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. |
|---|