OT-2026-000027860
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000027860) never changes.
Identity and time
| Publication number | OT-2026-000027860 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-7c2f-8bb4-5849eeeab59e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027860 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8125bac7facf9f48b3807c953cc90373fc385ba8a2c3201a5d10e4a21f877690 |
|---|---|
| Markdown | 33c0d9e985bc839a7a2735b400fecae4c712f43d11101d6f2dd0143e2b511154 |
| Publication page | c502651963c2b9420a420056e5c4402152d297903d6d8876127c86b8e4416450 |
| Manifest | 3bc276a6640aa4346c075ae0163a1987ee1f7bfc4f6890db66294cdcc749b760 |
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 | mI0B1bBV0eGLOMqe092hEr8YIMui0/EOUh7DG+MGoC1ay0USkYZ4QTmPIVGgidjqVToWqqKkExQUnYTPKN8NDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:42:00.363483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027860observed c502651963c2b9420a420056e5c44021...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:00.344975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027860/manifest.jsonobserved 3bc276a6640aa4346c075ae0163a1987...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:00.317650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027860/publication.mdobserved 33c0d9e985bc839a7a2735b400fecae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:00.298508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027860/publication.txtobserved 8125bac7facf9f48b3807c953cc90373...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. |
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