OT-2026-000100277
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, single stage ejector, pressure sensor per zone, sustained 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-2026-000100277) never changes.
Identity and time
| Publication number | OT-2026-000100277 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-7fea-ab8c-d69509d9a543 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100277 |
| Status | PUBLIC |
Content hashes
| Canonical text | a39ff1f57b2a650921733d152421c69407df0e419c396e379627f0161a310d63 |
|---|---|
| Markdown | 76c88461504d5942aea58b132190332db9dbede7a00192b1d6426f66c82c522c |
| Publication page | 6849a4408d6e80b0b0529353b6576e591047778c1aa33f84d0ce047087ebf528 |
| Manifest | aec273075e0849961a3742427f0891ab4a38b83b3be595f98086640d7cae5149 |
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 | GEWz/4UfFz9jnsQmkygwqMdQMh54ktgyXmgMW3XYxWcFpwkFaE2PpbJ+bA3SiAR+j1Nw7qkf5qUUa0bE1XZYCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:30:05.286223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100277observed 6849a4408d6e80b0b0529353b6576e59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:05.270120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100277/manifest.jsonobserved aec273075e0849961a3742427f0891ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:05.252279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100277/publication.mdobserved 76c88461504d5942aea58b132190332d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:05.235001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100277/publication.txtobserved a39ff1f57b2a650921733d152421c694...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.938608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100277observed 6849a4408d6e80b0b0529353b6576e59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.919932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100277/manifest.jsonobserved aec273075e0849961a3742427f0891ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.903438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100277/publication.mdobserved 76c88461504d5942aea58b132190332d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:34.886791Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100277/publication.txtobserved a39ff1f57b2a650921733d152421c694...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. |
|---|