OT-2026-000097441
Publication integrity record
Two bellows cup vacuum gripper, two 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-2026-000097441) never changes.
Identity and time
| Publication number | OT-2026-000097441 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b3-7639-abb3-2313908ec18b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:04.087778Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097441 |
| Status | PUBLIC |
Content hashes
| Canonical text | 720764023d0b1ad34e66c2e633fca3c54ee7f4b4a1ba5a8c209006e7c4590909 |
|---|---|
| Markdown | 8f3cd3c5d3d9038f88fc0f5a40755dab0a13ae3507601e7bd54822a1558b7be6 |
| Publication page | 07ae6d690765f5ba5f0273a4796eb758a5cd43d4d4ef47293c5c2c91eed43d4b |
| Manifest | 19cff8eeb1d6a3aaef075c530fbcc1bdfdca7d8dd5e8e7c7b017104af2b20c8b |
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 | SBnKuuP4hvKOMBwRz816wnSlr9vAkrwjdwLPGqGYUZDldQI1obN5jiQNu30OZRio/BJFb21jmCjJuptB/P8XCg== |
| 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
| 2026-09-17T09:33:18.066332Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097441observed 07ae6d690765f5ba5f0273a4796eb758...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:18.049224Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097441/manifest.jsonobserved 19cff8eeb1d6a3aaef075c530fbcc1bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:18.032848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097441/publication.mdobserved 8f3cd3c5d3d9038f88fc0f5a40755dab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:18.014948Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097441/publication.txtobserved 720764023d0b1ad34e66c2e633fca3c5...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. |
|---|