OT-2026-000049804
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after set-down
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-2026-000049804) never changes.
Identity and time
| Publication number | OT-2026-000049804 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8ff0-757b-8637-38d6ae618011 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049804 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7470065a120defe364ba39186e1236e020ca843d766a7c5905afd588e60d0995 |
|---|---|
| Markdown | aa91b8887973362c1e41c79c4f028c2afb750f225aa7f64912d9d34d1a51c2cc |
| Publication page | f93d8d2913d6b411aefe556b9206e98d125cd728df9326c0453330ef3c8d6e27 |
| Manifest | 4a2f0a6a44d49c05db4e65098c22fb7566d906c4e0f6a0a2cdb41d167aaf7039 |
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 | 1A498CIx5qDUlLG1M6gatGVTfxNABrs8SaIhTEkVgIyjrU2ioaNFlW18hES6KKqZNmkSgLjalNpCuIjDmjljCQ== |
| 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
| 2026-09-17T11:02:55.798537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049804observed f93d8d2913d6b411aefe556b9206e98d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:55.776635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049804/manifest.jsonobserved 4a2f0a6a44d49c05db4e65098c22fb75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:55.756965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049804/publication.mdobserved aa91b8887973362c1e41c79c4f028c2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:55.737371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049804/publication.txtobserved 7470065a120defe364ba39186e1236e0...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. |
|---|