OT-2026-000034044
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000034044) never changes.
Identity and time
| Publication number | OT-2026-000034044 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0c-7471-ad39-e7da413e675e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034044 |
| Status | PUBLIC |
Content hashes
| Canonical text | 21a5de4695b064653c44d0c6a7229452f5a6cc452185d3c82f4ddc3a2dc30e24 |
|---|---|
| Markdown | 35c873c6d3c6d08b301ea7bc0218ac5543f2c7adc2d42c9f3b54725bb43b903b |
| Publication page | 1c2ebf52c72dcb6b2cec6a421587b8b5cd766854e577585b38b38d13d4ae91ef |
| Manifest | 18053d78255ab745fcc215e01d702dd251ed855df16e15e527bdebbabd84958a |
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 | ozGwQm6aRWaMB05NK1XZpi6+IgtxTCd86SvQacylYvBKqKXCO7nSQDn0QiMZ4Nx0Er9/4U4LT9vvsJ74k4hYCQ== |
| 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
| 2026-09-17T11:30:16.830000Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034044observed 1c2ebf52c72dcb6b2cec6a421587b8b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:16.814445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034044/manifest.jsonobserved 18053d78255ab745fcc215e01d702dd2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:16.793792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034044/publication.mdobserved 35c873c6d3c6d08b301ea7bc0218ac55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:16.774211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034044/publication.txtobserved 21a5de4695b064653c44d0c6a7229452...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. |
|---|