OT-2026-000089166
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000089166) never changes.
Identity and time
| Publication number | OT-2026-000089166 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db00-7b23-b16e-3ac57787c976 · 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-2026-000089166 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7908b8c12eed1ff74ef23f35765b762010d4b576dc5ca14d41aeaf1d2a3c1022 |
|---|---|
| Markdown | 42c9046b1f3f8bd1818cfc05d40f185715fff2ea281d4c49f8d208410e70266d |
| Publication page | cd5609672a49b9002656e5695462e2fdbb7b4eb6fb67f2c86325bfbde0881e99 |
| Manifest | 6501047b978c3cb5bce6ed4159c633b8689c768fc43f34882333e64d73309190 |
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 | 6PwV6C6GTSFd1W63Ndg4BoLqd0hU2qEFQLUORN2zKZtUqtOEg4jcRZ+RkPJCdBycXEmkuz9MIYiD3x/HQVK1AA== |
| 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... |
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Independent retrieval
| 2026-09-17T09:47:10.344687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089166observed cd5609672a49b9002656e5695462e2fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:10.325926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089166/manifest.jsonobserved 6501047b978c3cb5bce6ed4159c633b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:10.307891Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089166/publication.mdobserved 42c9046b1f3f8bd1818cfc05d40f1857...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:10.288263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089166/publication.txtobserved 7908b8c12eed1ff74ef23f35765b7620...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. |
|---|