OT-2026-000072656
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, vented 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-2026-000072656) never changes.
Identity and time
| Publication number | OT-2026-000072656 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d9-7ae2-9df7-1688e16356e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072656 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6c52a9a083fd174b04893d2addedd867a49d59b8ebc08b4cb911e94d4c7f2f64 |
|---|---|
| Markdown | 8358c170901ce91ca1576f04fdd0c6fb49b751cdd1375b89eb5267dfb77cd9f1 |
| Publication page | 9883cee19c4ea0341100a7d5a4394d5f434742c5a9067a7325b502bf19a821bd |
| Manifest | b64930d6941a4d0a9c6cc826cf3e125cd78bda8d9ef82f902cf3b702348988f2 |
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 | nK1x7Xb4EHSHPoEu1EWs2q09avr1YKgCojsa4WtFAk7UTmGladAzxP6AdtQkB1PHojuqYb1QT7vwSk6Mx19ICA== |
| 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
| 2026-09-17T10:22:31.380696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072656observed 9883cee19c4ea0341100a7d5a4394d5f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:31.364163Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072656/manifest.jsonobserved b64930d6941a4d0a9c6cc826cf3e125c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:31.347118Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072656/publication.mdobserved 8358c170901ce91ca1576f04fdd0c6fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:31.329521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072656/publication.txtobserved 6c52a9a083fd174b04893d2addedd867...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. |
|---|