OT-2026-000097308
Publication integrity record
Three cup vacuum gripper, three zone face, per zone isolation, plant vacuum 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-2026-000097308) never changes.
Identity and time
| Publication number | OT-2026-000097308 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01cb-7884-bd10-39f331540683 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097308 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94168208245f4242755f5b7a26065dda77305b4b353458ea4b1518768385af98 |
|---|---|
| Markdown | b310fe93b49b2fe88c2b7df38c4b26e4c6ee1c40f0917226c0eb320e45cd39fc |
| Publication page | f875f6e7c050a3a2756fa1dac50fc124f8505cc37a0c8668823f86bbd3278da5 |
| Manifest | fb03c7011ca86935bfa50a73e4d19651e1eb56c8b367a64a6a235bcd610d8718 |
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 | my56lCRnXlc6TSCo4EKG4dNf/WDd75wYMvQS060K7OAVEctfdUGQ1T4itv3snkCpln9h/kWmdPf6kyw9N878Bw== |
| 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
| 2026-09-17T09:33:34.428478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097308observed f875f6e7c050a3a2756fa1dac50fc124...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:34.411341Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097308/manifest.jsonobserved fb03c7011ca86935bfa50a73e4d19651...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:34.395293Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097308/publication.mdobserved b310fe93b49b2fe88c2b7df38c4b26e4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:34.377792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097308/publication.txtobserved 94168208245f4242755f5b7a26065dda...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. |
|---|