OT-2026-000074713
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed 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-2026-000074713) never changes.
Identity and time
| Publication number | OT-2026-000074713 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2b-7626-8dde-8fac9f271822 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074713 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3654282a8271bf829d6f63d5a3116f5def9cb19407b8bf97ecb242f021a17d7 |
|---|---|
| Markdown | 598253e428a37994b23eee41159519d79710ba091238bf60b2303500144a19a1 |
| Publication page | ab606fee404e708d36aa3c805325289a3780bd45c80323b38e3022532ef5099c |
| Manifest | 14cc32ba7c40172625a7743286c72a74bf04532a62d7a582b84f98ce07d9b1f3 |
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 | 28eYLp/0cmaIJUFJEAxNkWNm6v1OHEIjF1NRlhRy+yy/s1WBMX1lU4M9GTKEJWJuIxHBo+S/cxodRhJY0TfGAg== |
| 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
| 2026-09-17T10:18:18.505527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074713observed ab606fee404e708d36aa3c805325289a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:18.489477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074713/manifest.jsonobserved 14cc32ba7c40172625a7743286c72a74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:18.470933Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074713/publication.mdobserved 598253e428a37994b23eee41159519d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:18.452110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074713/publication.txtobserved f3654282a8271bf829d6f63d5a3116f5...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. |
|---|