OT-2026-000007867
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000007867) never changes.
Identity and time
| Publication number | OT-2026-000007867 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908a-79f8-9d5b-922d151c9207 · 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-2026-000007867 |
| Status | PUBLIC |
Content hashes
| Canonical text | 209ef1b7b40ca1b1f6a7f6b93f41cc51627626d743241fab26bfebd9b92bcf2b |
|---|---|
| Markdown | a181724cef28971d703ed36796f284dd4a76d32aca12ecc982e7d2c15c584591 |
| Publication page | 2031cdf3ae21bc616b8c26ad322c0db301f08f6018742d8c5248e3859b78bd16 |
| Manifest | b46aa9883aa03e7f22cd9d45d2359e69ce0025288a2bca4f1f9a267127ba4878 |
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 | GHYURET4bDUNi7Y4t8pVJQg7eXytF/XQ6IAjMAqngiTcpr38L4PijCu6E+Wp6KS1V6Lf5+jF+f+EBic4csBPAg== |
| 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
| 2026-09-17T12:20:19.180798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007867observed 2031cdf3ae21bc616b8c26ad322c0db3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:19.163608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007867/manifest.jsonobserved b46aa9883aa03e7f22cd9d45d2359e69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:19.144521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007867/publication.mdobserved a181724cef28971d703ed36796f284dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:19.126051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007867/publication.txtobserved 209ef1b7b40ca1b1f6a7f6b93f41cc51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:52.096895Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007867observed 2031cdf3ae21bc616b8c26ad322c0db3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:52.069208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007867/manifest.jsonobserved b46aa9883aa03e7f22cd9d45d2359e69...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:52.051258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007867/publication.mdobserved a181724cef28971d703ed36796f284dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:19:52.031649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007867/publication.txtobserved 209ef1b7b40ca1b1f6a7f6b93f41cc51...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. |
|---|