OT-2026-000102241
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single 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-2026-000102241) never changes.
Identity and time
| Publication number | OT-2026-000102241 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7f57-994f-c57677aa0421 · 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-2026-000102241 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8562635a5e280c59a71d51685bcda77b6d7aff68b6ffb80f7f18779b83cdafc |
|---|---|
| Markdown | c494e72e304449732019ffb77f3465b1244064b0dd29a2392be5c6747bd047f0 |
| Publication page | 064799113a4f6d2149e8d78039e8bf2d4b322957b126e3b34dc7a5f8e964f006 |
| Manifest | 5d06f708ec5e06253de4b595aed7a54f192356421557c4c0da31b61278b1952a |
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 | tqVIZV3OktrqA5k3fF3TSWUF0Vi9FhLuw9H1q2yiYkAENRReuwSnGJShcQd0HglYdJwAeqemlOE59PKMTuu6Cg== |
| 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
| 2026-09-17T09:25:25.337514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102241observed 064799113a4f6d2149e8d78039e8bf2d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:25.320877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102241/manifest.jsonobserved 5d06f708ec5e06253de4b595aed7a54f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:25.304371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102241/publication.mdobserved c494e72e304449732019ffb77f3465b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:25.287725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102241/publication.txtobserved c8562635a5e280c59a71d51685bcda77...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. |
|---|