OT-2026-000033740
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, pump 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-2026-000033740) never changes.
Identity and time
| Publication number | OT-2026-000033740 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a390-7513-9b18-a65c9ac23a2e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033740 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27cd23a1ce31bbdd6c1f3e542e54b44607562171ead69b630017e514bad69048 |
|---|---|
| Markdown | d217893dde07cc320846beae46534948aba5b52109528ed425fbcbd57834ece1 |
| Publication page | 5fc32d271f7129cdc9ab5e0ed6a85619d0ab4c03d035bf3ea8986afe75176a5c |
| Manifest | e25deb148fe52104316ea962b18e2036c1967cc9f64fc9219bb41166ee754693 |
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 | eQZAtejwpoSR+hBj2ct0rs2eGlmiTcclCN+JCcLI0y3RhEufDObGW5swqCr1fymTLthvXU9dVJbHRihblGlhDQ== |
| 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
| 2026-09-17T11:31:44.877790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033740observed 5fc32d271f7129cdc9ab5e0ed6a85619...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:44.860873Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033740/manifest.jsonobserved e25deb148fe52104316ea962b18e2036...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:44.843251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033740/publication.mdobserved d217893dde07cc320846beae46534948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:44.825041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033740/publication.txtobserved 27cd23a1ce31bbdd6c1f3e542e54b446...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. |
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