OT-2026-000077113
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, pump fed, pressure sensor per zone, 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-2026-000077113) never changes.
Identity and time
| Publication number | OT-2026-000077113 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f507-7c7b-8286-80101491af64 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077113 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0806348c465407e159412499d9009351fc56523b8318ab9347fbe504fee9c0b |
|---|---|
| Markdown | 4e1e0ec5698e7cdd00f7359bd942a1d947774ffcc6801324ebc3ff4ec29d6469 |
| Publication page | 023cf9c9f9a1e982a7c277625e83a9bc1d76f81f6ea61bf5adcadcd7ad5f3717 |
| Manifest | 76e4c9a3404abd51b0a58c952612061163a913b2a10be4a3e80cdddc7cb12d85 |
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 | bVVToVIKWIOQmSSrXRUXetaukrIO3bLaqRLaPFWkCTf264FIB8TjGjsdlg4xitjWrkyxEmCAK3UR447CvhufAw== |
| 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
| 2026-09-17T10:11:35.983502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077113observed 023cf9c9f9a1e982a7c277625e83a9bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:11:35.966616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077113/manifest.jsonobserved 76e4c9a3404abd51b0a58c9526120611...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:35.947048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077113/publication.mdobserved 4e1e0ec5698e7cdd00f7359bd942a1d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:11:35.800153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077113/publication.txtobserved a0806348c465407e159412499d900935...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.788927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077113observed 023cf9c9f9a1e982a7c277625e83a9bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.770468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077113/manifest.jsonobserved 76e4c9a3404abd51b0a58c9526120611...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.751350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077113/publication.mdobserved 4e1e0ec5698e7cdd00f7359bd942a1d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:34.733032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077113/publication.txtobserved a0806348c465407e159412499d900935...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. |
|---|