OT-2026-000074808
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, vented 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-2026-000074808) never changes.
Identity and time
| Publication number | OT-2026-000074808 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-74de-9072-b89fd6567d3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074808 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b8d52ac7d5803f300b5e59623f74a2873a6a199a52a2ad109f6f3ffb17ac372 |
|---|---|
| Markdown | f1efacbe18b1393c22d3e1ec0166f2617abe07711390985067e08635773ffc9c |
| Publication page | ff3b8837c411d564750087517b25b2623bfc7ddc95caa2c13d765a4bdfe96a0b |
| Manifest | e49e1c8ad04575bf0931adef08998ae8781bfdd7778fbe0b0c6f8dfe9935d999 |
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 | g+kI7tWkNDSjZb5M96j1ipakQSLSjlTmVAhINOo1xJTpbJnZYaW0MmcfxZZd4PxBNj/YyqsPciPCJhZEaduFBA== |
| 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
| 2026-09-17T10:18:30.839166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074808observed ff3b8837c411d564750087517b25b262...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:30.820936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074808/manifest.jsonobserved e49e1c8ad04575bf0931adef08998ae8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:30.801755Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074808/publication.mdobserved f1efacbe18b1393c22d3e1ec0166f261...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:30.782235Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074808/publication.txtobserved 5b8d52ac7d5803f300b5e59623f74a28...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. |
|---|