OT-2026-000007911
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum fed, supply line pressure sensor, vented 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-2026-000007911) never changes.
Identity and time
| Publication number | OT-2026-000007911 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-78c0-9310-f15c103152c5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007911 |
| Status | PUBLIC |
Content hashes
| Canonical text | c05c78b9ec55196e2799b5c41d7003d3cfa8efb97a454192d61c3a50b5b8ad16 |
|---|---|
| Markdown | c3455711e255e7c57dea6ee3d0f09c4e125faa9764114d26539c85114464d74f |
| Publication page | dd6338ca48ba3aaf654edc9519269c37cc22c712d2d649fecd8a3f1fa574a838 |
| Manifest | 312d367643b26954857ac27843303e9449dd7bae506f646e4611ec6652a9bc34 |
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 | 5hwgRnko42nZM7y6MuA8sXNlCDmyNdVwgldavL+hlLIWWZH6vIgjE98ysw17iExIQLa3ZeBvE+vlFcep3nBxAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:22.969714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007911observed dd6338ca48ba3aaf654edc9519269c37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:22.950408Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007911/manifest.jsonobserved 312d367643b26954857ac27843303e94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:22.931399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007911/publication.mdobserved c3455711e255e7c57dea6ee3d0f09c4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:22.913732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007911/publication.txtobserved c05c78b9ec55196e2799b5c41d7003d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:01.638570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007911observed dd6338ca48ba3aaf654edc9519269c37...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:01.621967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007911/manifest.jsonobserved 312d367643b26954857ac27843303e94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:01.602839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007911/publication.mdobserved c3455711e255e7c57dea6ee3d0f09c4e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:01.584825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007911/publication.txtobserved c05c78b9ec55196e2799b5c41d7003d3...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. |
|---|