OT-2026-000093979
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000093979) never changes.
Identity and time
| Publication number | OT-2026-000093979 · never reused |
|---|---|
| Internal UUID | 01a0ae9e-92c9-7e87-9b68-0dac22b360e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:03.009208Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000093979 |
| Status | PUBLIC |
Content hashes
| Canonical text | dd943a51e05088197cea75cd6ac146d42fdde4ab0b32b7166221774c7f534d50 |
|---|---|
| Markdown | 94ff80ee48b05689991e2ed025a9b25c1fd92a505b43a36bb47bb0888cd95ea8 |
| Publication page | e4c7aad667c97a680a9a2d9059dbbb3100303fc4e844da0b38d724edc05960aa |
| Manifest | bf5d3b12761b4739f3535b7024d22bc92a1dab65dd982c47627bd5a8ab01c5c2 |
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 | eJZ+iqzt8ht4rXsLYl8QvVc70RU9mXsJkTpUsjXLRDl4Uq5bmwu9fZqk/71di6V+quv1T0/stbSNxiPX2Xz5CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:38:22.884159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093979observed e4c7aad667c97a680a9a2d9059dbbb31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:38:22.866102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093979/manifest.jsonobserved bf5d3b12761b4739f3535b7024d22bc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:22.847771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093979/publication.mdobserved 94ff80ee48b05689991e2ed025a9b25c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:38:22.830166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000093979/publication.txtobserved dd943a51e05088197cea75cd6ac146d4...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. |
|---|