OT-2026-000089071
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, pump fed, supply line 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-2026-000089071) never changes.
Identity and time
| Publication number | OT-2026-000089071 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-daff-7e5e-9bc4-cb01459a49f1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089071 |
| Status | PUBLIC |
Content hashes
| Canonical text | fd6cbc57aa5819fa309c0ca2727cdc864ff03dd5dd0aef61a75d036276a2692f |
|---|---|
| Markdown | 831a6b04092e7f8633329006efaacda1c8ba4cd92da661c368626f29ba818660 |
| Publication page | 8f617fd85cf9dc9ce585a0076694b809e44b81b4d6a2785afa3839897eb4ba36 |
| Manifest | a66624c2db1518207bde388931f4f53804ea37d9cce18054e8278a02a980da17 |
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 | bYDdNCYkZ2ymRX3fj6e1lsNW12X4b7+OvATr5lautonTx1cq6AVeQBdwXzeJWjLxKuOK+9PdqQrrZYQN4/ZfBQ== |
| 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
| 2026-09-17T09:46:58.363665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089071observed 8f617fd85cf9dc9ce585a0076694b809...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:58.347746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089071/manifest.jsonobserved a66624c2db1518207bde388931f4f538...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:58.332214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089071/publication.mdobserved 831a6b04092e7f8633329006efaacda1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:58.315984Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089071/publication.txtobserved fd6cbc57aa5819fa309c0ca2727cdc86...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. |
|---|