OT-2026-000030263
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, 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-2026-000030263) never changes.
Identity and time
| Publication number | OT-2026-000030263 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e500-725e-af9c-046f02ee9586 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030263 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2598b194d2377989d0c1e3cb5bf771339e0578172ad6d57e00faa69993e9188 |
|---|---|
| Markdown | a306617018e5243bf1001baf64f4dcd1ce10dd7b059a9cf9219fce49c3f2a969 |
| Publication page | b000820da17a1cc73ddb9baa26979e3d9dcc7dca40b2cbc8f58815dc108fbc71 |
| Manifest | c1a0175531d0f15821c7bac95089159b135134ba1bd28a74a1ada91177a62a93 |
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 | yHfMjiM3TT0rusSsANmvRhXbhYgtvSZWUBsxJdCfzor5miRcr1p6urbDzlJHFttp6F1nclUkfb/8Ur+fqRUcCQ== |
| 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
| 2026-09-17T11:40:45.583226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030263observed b000820da17a1cc73ddb9baa26979e3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:45.566572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030263/manifest.jsonobserved c1a0175531d0f15821c7bac95089159b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:45.549407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030263/publication.mdobserved a306617018e5243bf1001baf64f4dcd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:45.530392Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030263/publication.txtobserved b2598b194d2377989d0c1e3cb5bf7713...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:55.515592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030263observed b000820da17a1cc73ddb9baa26979e3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:55.498291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030263/manifest.jsonobserved c1a0175531d0f15821c7bac95089159b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:55.479159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030263/publication.mdobserved a306617018e5243bf1001baf64f4dcd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:55.458111Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030263/publication.txtobserved b2598b194d2377989d0c1e3cb5bf7713...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. |
|---|