OT-2026-000097729
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000097729) never changes.
Identity and time
| Publication number | OT-2026-000097729 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f5-7681-b691-c23bc72cb6dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097729 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71f68ab5165d99cb7f199893116ee6a29893d80dd106e8e1afd534ad54bca7b6 |
|---|---|
| Markdown | edb6d909e258e05e43c59bd5bc5a9c666897656093d75bfa0e9b636fddd2045f |
| Publication page | 5ef20846e548f5013de30411aa1e31f09693b9c8ec74f43bdb6b7e385822f27e |
| Manifest | ff2113145c434f0b2e86051be6e38cf64b420ff4f648db21216c4e27895cb85e |
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 | lxknEkcn++aZbugpdFVf7KV3FPMYCkiMEVL6xTaDp2ymDxc57ttuVw4Azrjt/JNT9JDP25ourCQj7iqrPtuSCw== |
| 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
| 2026-09-17T09:32:45.902965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097729observed 5ef20846e548f5013de30411aa1e31f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:45.876770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097729/manifest.jsonobserved ff2113145c434f0b2e86051be6e38cf6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:45.844406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097729/publication.mdobserved edb6d909e258e05e43c59bd5bc5a9c66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:45.816370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097729/publication.txtobserved 71f68ab5165d99cb7f199893116ee6a2...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. |
|---|