OT-2026-000027014
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000027014) never changes.
Identity and time
| Publication number | OT-2026-000027014 · never reused |
|---|---|
| Internal UUID | 01a0ae72-3453-7acd-b912-e4c4e1636e00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:35.358864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027014 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1735c3c1f1485efcbb3e0d2d81c94d54d2a8f274985a99ff0cecd154b0f99f00 |
|---|---|
| Markdown | 1a2a8b6c427c8e8d7b852143f67710a351b171e04d24629e82d4fb79866bd8d9 |
| Publication page | e87ab96efaf4c275fa07858677c0e1d0da00c7e88061bb2c74477736187ba8d9 |
| Manifest | 1f5b066efe54f0bd744c2c78060ad02718b41ce034f1c79b96d8ddf4bd33906c |
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 | bJXCH0LSL1+nz3aflTuAXemxaG4svo2ikoMvcZPSS/T6Fj5MpkDI286vi11rNkN9rzMoO8StYvRlgxNfo50lBg== |
| 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
| 2026-09-17T11:43:45.786029Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027014observed e87ab96efaf4c275fa07858677c0e1d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:45.767507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027014/manifest.jsonobserved 1f5b066efe54f0bd744c2c78060ad027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:45.747681Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027014/publication.mdobserved 1a2a8b6c427c8e8d7b852143f67710a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:45.723235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027014/publication.txtobserved 1735c3c1f1485efcbb3e0d2d81c94d54...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. |
|---|