OT-2026-000050439
Publication integrity record
Foam pad vacuum gripper, three zone face, four outlet manifold, single stage ejector, pressure sensor per zone, pulsed 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-2026-000050439) never changes.
Identity and time
| Publication number | OT-2026-000050439 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-7672-94a1-741ee050750f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050439 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c7aed3efa956009fa07dc216c89648d5416da9d90bb3a05923002bdfb0f69d3 |
|---|---|
| Markdown | 7d43d0ce7f27f715dc376920edb1658457932ce5ececfa776b62f5794c029d54 |
| Publication page | 585238980fdfa6ac7a31a15b87fc15b55936a1f9aac64112b7b4c5d8ecd9bfe3 |
| Manifest | ac3495a5cdfe28460bab0c392ed72244286a95ea839befb85ad8dabfadb118a1 |
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 | 6mMOgIYPFC6WTvCoYBCq6iEPFTt6JTiR6AqdVyoCf21D6O7nZPfSnX75zJ8GvIxABUNg4SLQCxubAIiYhW5DAg== |
| 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
| 2026-09-17T11:01:29.170127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050439observed 585238980fdfa6ac7a31a15b87fc15b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:29.151614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050439/manifest.jsonobserved ac3495a5cdfe28460bab0c392ed72244...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:29.135189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050439/publication.mdobserved 7d43d0ce7f27f715dc376920edb16584...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:29.117955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050439/publication.txtobserved 0c7aed3efa956009fa07dc216c89648d...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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