OT-2026-000097730
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000097730) never changes.
Identity and time
| Publication number | OT-2026-000097730 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f5-7b63-be10-b5f78a73172a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097730 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27da69f57566d85fede3f3efa097019f88a38a5c41193b470f25ca5c4299a244 |
|---|---|
| Markdown | 09550e71921e70e85a7d8e262bdd966a3c9d7484a5c8b646d781ae8065cb135a |
| Publication page | 2552ae546e3d4ba112fc4c086ee0512cfda3e05af23d8ac6cb1af1410dc45181 |
| Manifest | f771829c8a7750598a6d55a042ffcc1e736f7b87e7610416054cd5069bfbc839 |
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 | YuT1fMV31lYnn6kJdEv0Wxtd8IV5cQlde6dqwjT85Q8xM5AdNjeR2Q02WSVyP0DXMo6qLYbVx9X/ZEvR2EpNDg== |
| 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
| 2026-09-17T09:32:46.007872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097730observed 2552ae546e3d4ba112fc4c086ee0512c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:45.982580Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097730/manifest.jsonobserved f771829c8a7750598a6d55a042ffcc1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:45.957619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097730/publication.mdobserved 09550e71921e70e85a7d8e262bdd966a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:45.931662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097730/publication.txtobserved 27da69f57566d85fede3f3efa097019f...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. |
|---|