OT-2026-000050328
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line 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-2026-000050328) never changes.
Identity and time
| Publication number | OT-2026-000050328 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c47-72ee-89e1-cb8b1a6b7d29 · 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-2026-000050328 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc305ae0c189963be28dcba9909a33cee11abccefe7041c034cb83b65616e767 |
|---|---|
| Markdown | 27ff95d5e711b5592d21f8616aebdf348082dc3bd10904808fdbb93ec75dd482 |
| Publication page | afd61d846ec18cade7853b5a493472925955a37a3ba811922384b3fc4808d257 |
| Manifest | bf136faca3b050b4b3b31b32cb337b0c7dd5e157ca463a45393d02d85ac39e2d |
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 | q1SSwt/VTX1r/X2/OfH36yiC0K7YcnGbuO77qVPxShV+EMEOFNoLLAFOntd0pIHF54pZat3dNoVxDTTCbRqEBg== |
| 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
| 2026-09-17T11:01:21.208405Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050328observed afd61d846ec18cade7853b5a49347292...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:21.191387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050328/manifest.jsonobserved bf136faca3b050b4b3b31b32cb337b0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:21.174458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050328/publication.mdobserved 27ff95d5e711b5592d21f8616aebdf34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:21.157658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050328/publication.txtobserved fc305ae0c189963be28dcba9909a33ce...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. |
|---|