OT-2026-000102321
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000102321) never changes.
Identity and time
| Publication number | OT-2026-000102321 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f4-7b08-b041-e8c930ee3bd2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102321 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7eca2a62fd6c06250c5997a4779adbf211b6740ec0500068cbfb88dbf1fedb01 |
|---|---|
| Markdown | c2e23563104f2a276542b460bdfc9dc091313479dc56df655f7c087b692ed8ad |
| Publication page | ac313874c91d78821d595c583883c2f9722a48b8bd26cb0543f21f8a49cd0022 |
| Manifest | 1d47bb5e37faf6f03239e3050a36d8df2814834883b5ee5b1b8e45629dd78d18 |
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 | mn6RvwBHhQ9Fa9Qv2WgpHHyeHKe1fXJQjrAPgcE0f/T6JylmO9bbnoWaSReiQdP8IVxugkn+Ra0mKZTPNMSsBw== |
| 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
| 2026-09-17T09:25:31.411063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102321observed ac313874c91d78821d595c583883c2f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:31.391444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102321/manifest.jsonobserved 1d47bb5e37faf6f03239e3050a36d8df...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:31.366521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102321/publication.mdobserved c2e23563104f2a276542b460bdfc9dc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:31.349441Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102321/publication.txtobserved 7eca2a62fd6c06250c5997a4779adbf2...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. |
|---|