OT-2026-000027686
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, pump fed, 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-2026-000027686) never changes.
Identity and time
| Publication number | OT-2026-000027686 · never reused |
|---|---|
| Internal UUID | 01a0ae72-699a-7e0a-bda6-efbb53a75462 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027686 |
| Status | PUBLIC |
Content hashes
| Canonical text | f93b6d1b9578ba99c65d8e4d486a31498714821e974ad4a3ee7753672dcbcf1f |
|---|---|
| Markdown | 8dbaee6bd68618c415db59adbe47434997e18a687f9d9baf8504203b97304810 |
| Publication page | c4851c179bd12daf33f85147421be8bb9efbe07d36b25422cd24400aa8b4e2d3 |
| Manifest | ddb9d8b543e9b1ff81a1df4d2ec4dac828e1ce76a4f36cc7d46f3c88c7213846 |
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 | BMzLHWAgn0AP9iCZ2bqHvr2M75h78hZ8oWofhFefyqd9eoMgAYYnTBcQkao2Zw2wv9q3n5IDwlz34T63pMyUBw== |
| 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
| 2026-09-17T11:43:13.582212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027686observed c4851c179bd12daf33f85147421be8bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:13.565422Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027686/manifest.jsonobserved ddb9d8b543e9b1ff81a1df4d2ec4dac8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:13.547993Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027686/publication.mdobserved 8dbaee6bd68618c415db59adbe474349...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:13.531774Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027686/publication.txtobserved f93b6d1b9578ba99c65d8e4d486a3149...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. |
|---|