OT-2026-000102555
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000102555) never changes.
Identity and time
| Publication number | OT-2026-000102555 · never reused |
|---|---|
| Internal UUID | 01a0aea4-858a-7ac7-bd8b-30fd05572185 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:32.827355Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102555 |
| Status | PUBLIC |
Content hashes
| Canonical text | df23beed11cac349df482871e0a71b140d72fe6828847ea05edf2e0e99eed444 |
|---|---|
| Markdown | 35c56ccdbd85b7088eb6bc759bea89134c2f46f942a242c9474dc95ba50b7585 |
| Publication page | d22b47c0c94d9b518d1ad8b51d08ab6de5351b0ff1ee42759873b4c34f1aac14 |
| Manifest | a2362ea782d162eeb942c13b555be052879dc1aae4c2832244c404e86bb2881f |
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 | tn3mxAL88PcbYy6afT/HQ7U9fWTYnu0A52tm5QWY7w4X2RDi1odMN9Q+3l5/b+zW2XjYLozIVF3r//mOv/3aAQ== |
| 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
| 2026-09-17T09:24:02.080166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102555observed d22b47c0c94d9b518d1ad8b51d08ab6d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:24:02.062164Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102555/manifest.jsonobserved a2362ea782d162eeb942c13b555be052...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:02.042542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102555/publication.mdobserved 35c56ccdbd85b7088eb6bc759bea8913...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:24:02.024498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102555/publication.txtobserved df23beed11cac349df482871e0a71b14...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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