OT-2026-000049236
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000049236) never changes.
Identity and time
| Publication number | OT-2026-000049236 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134f-7226-94d9-b23d388ae1a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049236 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3691c630679776341a224052123a2b6b416fb61de413e63e9d6f24750b8033ea |
|---|---|
| Markdown | 5f419e59c0a85b86898699d23343352ebbfd0c07423b0dc5db08d07e94613d89 |
| Publication page | 2e0b8d9e2b62ff4b791178680d5700e89328f31241deb00774e1d7ca65105be0 |
| Manifest | 44f42f0b45b8e28d23dad08f9be19cc8884ff925e40270f84d0f1af4f1a86797 |
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 | 6RP+Vcm/o7mqAL5RRvEjDxHHQ/s757lFnjGQEkEBPnQNRSCph4ZRPh58HCyXMzHyUcduJ/hAMfyrz+Tr5iBNBA== |
| 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
| 2026-09-17T11:04:03.750635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049236observed 2e0b8d9e2b62ff4b791178680d5700e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:03.732337Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049236/manifest.jsonobserved 44f42f0b45b8e28d23dad08f9be19cc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:03.714045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049236/publication.mdobserved 5f419e59c0a85b86898699d23343352e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:03.694559Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049236/publication.txtobserved 3691c630679776341a224052123a2b6b...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. |
|---|