OT-2026-000081496
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, single stage ejector, supply line pressure sensor, vented after set-down
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-2026-000081496) never changes.
Identity and time
| Publication number | OT-2026-000081496 · never reused |
|---|---|
| Internal UUID | 01a0ae97-0f70-7940-9705-3cfbdcf720e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:50.648824Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081496 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0211a9933f0e123aaa4052a85d6604ab0c72e42e3d4079770c21b289ac03f13d |
|---|---|
| Markdown | 9060a590dbda7a882e0825e1445a59d0e366f55dbcd25b2ec82faa31246a9479 |
| Publication page | 9bf423b9ee5b3343eb1cf806f84d6f6d5aecabcc51c1b57c1ab6d50bf4e1387a |
| Manifest | d78a18685ec553e5780fd41b330f9e957e2031b79cdc6fad5ab417e4568b2c03 |
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 | ZeHxi8n4FkdG9CM3XREBqEDPuMeLHmF92bnCDWM7r5Hk0kdaAo5/INGmOmwMOcqXtTKlP0K1UhjXTRhAvrQgDA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:59:30.497987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081496observed 9bf423b9ee5b3343eb1cf806f84d6f6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:59:30.479507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081496/manifest.jsonobserved d78a18685ec553e5780fd41b330f9e95...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:30.461343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081496/publication.mdobserved 9060a590dbda7a882e0825e1445a59d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:59:30.443571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081496/publication.txtobserved 0211a9933f0e123aaa4052a85d6604ab...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. |
|---|