OT-2026-000103971
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pulsed blow-off after 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-2026-000103971) never changes.
Identity and time
| Publication number | OT-2026-000103971 · never reused |
|---|---|
| Internal UUID | 01a0aea5-15e8-7331-8717-952859b93cba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:14:09.781581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000103971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 350202b8f81545a3e02c08dbaa0152143ed295413eb0d1796c5e7a8451cf53e9 |
|---|---|
| Markdown | a6638f6f89ba3709ab7df5d54ebb927d222e444d8999638230780574f23bbe99 |
| Publication page | 16b92082ab012effbd164d572c4fa69f5303d768c897c9c4a0c922286ac5ba17 |
| Manifest | 5b274c5f0e6cd36c197544165a19fdf91aa9a31b9505d8d4a85b24a179635e56 |
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 | 6xQDUhQiqyz+EtFirTGtdBfObR86ZPtGH0V32MJnPTzBbvLCr39JuN0iODBEO7psB9fHe8FfeeNGcjPQECGfAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:21:58.591504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103971observed 16b92082ab012effbd164d572c4fa69f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:21:58.574497Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103971/manifest.jsonobserved 5b274c5f0e6cd36c197544165a19fdf9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:58.558102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103971/publication.mdobserved a6638f6f89ba3709ab7df5d54ebb927d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:21:58.541889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000103971/publication.txtobserved 350202b8f81545a3e02c08dbaa015214...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. |
|---|