OT-2026-000022388
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off before 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-2026-000022388) never changes.
Identity and time
| Publication number | OT-2026-000022388 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fd-776e-88f9-be4bb3c57199 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022388 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4218171b69dcbc0fe570be20ff993374fdc9cca161fb449ae7d95a56360fcb55 |
|---|---|
| Markdown | 79cf3d0a590682d050746c5945da520b4a982ef088d84f04b39a6a85f5912317 |
| Publication page | 7b7a893854d7b5b2ec40ddf9b55ac4f210637d0e3f273fa71134783c8e963b6d |
| Manifest | 14afe39b74e079af3124b3d94918287d0f156b9d2c45cd716625d83ee0b2373e |
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 | POZj2zz2HjyKjGC91uHxGeGAR5nPhK2pdYm6+UVt/3aGT0xuUCxLQxWjm3XiijNRwoqDzq3AwQuHQNPZP8o8AA== |
| 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
| 2026-09-17T11:53:45.952647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022388observed 7b7a893854d7b5b2ec40ddf9b55ac4f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:53:45.934589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022388/manifest.jsonobserved 14afe39b74e079af3124b3d94918287d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:45.916233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022388/publication.mdobserved 79cf3d0a590682d050746c5945da520b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:53:45.897712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022388/publication.txtobserved 4218171b69dcbc0fe570be20ff993374...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. |
|---|