OT-2026-000083430
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, 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-2026-000083430) never changes.
Identity and time
| Publication number | OT-2026-000083430 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c964-7910-951b-96334a995027 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083430 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3b0e6ed2afdc7b12ce0d5dcd648fec6df67998d7f8cfdc68dec7cb1c594d5351 |
|---|---|
| Markdown | 32e0bea3ba075e0320285361ad7a0a1b70e789d1a32a4bfa99776301ccf9a792 |
| Publication page | 05c9504923d51a7d6f7a8e8b05438bf89c4be0b09611072a7a74c3434e91b49b |
| Manifest | 185aea463399f8a60e6da89c469a8b0b1a3f08134805219f1ae24dcf1917e22c |
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 | 3CfY7eW9bs9MrtakOuvB97BeA1bZSU5vVgfkPonQMmwe5qCWzWNZ7hkrDAsqjYJ9hTaBY2PCUn2e4ikOJ7//DQ== |
| 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
| 2026-09-17T09:57:50.792712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083430observed 05c9504923d51a7d6f7a8e8b05438bf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:57:50.775400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083430/manifest.jsonobserved 185aea463399f8a60e6da89c469a8b0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:50.758740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083430/publication.mdobserved 32e0bea3ba075e0320285361ad7a0a1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:57:50.741906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083430/publication.txtobserved 3b0e6ed2afdc7b12ce0d5dcd648fec6d...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. |
|---|