OT-2026-000075341
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000075341) never changes.
Identity and time
| Publication number | OT-2026-000075341 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f200-738f-a045-c64efedfb955 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075341 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8f719b211e2153a590da7e474254cb5ea24fee808e9c58cda1a31663951c1287 |
|---|---|
| Markdown | 2fe40c371df71bd8c678f4563843785fb26352651e0784ae1171572e04ad37ff |
| Publication page | f26758041a18057ef4798d18b2bc3246b368f95a4ff218fb2c283de0470d2d75 |
| Manifest | 8534c7ffb880bb5e7baf6f7c055bd47f69ac61ba347309ebeba472da232feaa2 |
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 | umeO8mlnnhdmJCT+6+BirpAapwqbHuId0E13H1P5q9oeyH/gWJVym3pS2wPAPx+WKgjM4oQgTzLirvNv3c6PCg== |
| 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
| 2026-09-17T10:17:15.702604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075341observed f26758041a18057ef4798d18b2bc3246...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:15.559065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075341/manifest.jsonobserved 8534c7ffb880bb5e7baf6f7c055bd47f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:15.541291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075341/publication.mdobserved 2fe40c371df71bd8c678f4563843785f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:15.523087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075341/publication.txtobserved 8f719b211e2153a590da7e474254cb5e...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. |
|---|