OT-2026-000089567
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000089567) never changes.
Identity and time
| Publication number | OT-2026-000089567 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-1a21-749c-9807-ccfcd91963ec · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:21.039513Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089567 |
| Status | PUBLIC |
Content hashes
| Canonical text | c9fc9f096b681277508030c1a20022b1f301a3865d9107351e18ac52898e54ba |
|---|---|
| Markdown | bac5dc933cfe2dff668ad9314b7cdea44c229367a960b0d6e3a374c59dd4a370 |
| Publication page | d78dfcf98914418af5ed676785630103762c6c2ed740eb8b728802a828f8d2c4 |
| Manifest | 5b793a8f58c88b662e5df971912188e75660d658fbb4d45c0d0d8c37ed0b2a2a |
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 | xJ8uoRE4Ud30Vbdw+47UnYWkNgvaDY03vBTXZDyFcuhChhdv48HOOpuFh73yvF/3nFf6hJsf6ml7CRduodIqBw== |
| 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
| 2026-09-17T09:46:32.446807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089567observed d78dfcf98914418af5ed676785630103...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:32.429754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089567/manifest.jsonobserved 5b793a8f58c88b662e5df971912188e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:32.412042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089567/publication.mdobserved bac5dc933cfe2dff668ad9314b7cdea4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:32.394576Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089567/publication.txtobserved c9fc9f096b681277508030c1a20022b1...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. |
|---|