OT-2026-000100819
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, pressure sensor per zone, 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-2026-000100819) never changes.
Identity and time
| Publication number | OT-2026-000100819 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f5-7266-be2c-5a502ed169cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100819 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0e4c1cb11486ffdf79e4c34c376f434b53c5dd795a418bb943298c1794c3fbf5 |
|---|---|
| Markdown | fa225dab3cfabbe20a1504350c9f18fa855100a105cd5d5e11821f3374665c95 |
| Publication page | f1382168e8d646bb8222571971d36b6b14becbbc2a0d230b3c8531c91be3714c |
| Manifest | df6d60d98bf2c603930fac42637ff4af78681fcc0dbcf81a2f241d3da5eb8de4 |
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 | VrkFALXLVouOT/8IW27IoBzULlZODr8sEMelkoN9J3qHBEy6YE9U6528bKOoVQviC2mvyLSZPeKBeJZiWUNlCA== |
| 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
| 2026-09-17T09:27:44.336128Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100819observed f1382168e8d646bb8222571971d36b6b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:44.316731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100819/manifest.jsonobserved df6d60d98bf2c603930fac42637ff4af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:44.297244Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100819/publication.mdobserved fa225dab3cfabbe20a1504350c9f18fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:44.278256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100819/publication.txtobserved 0e4c1cb11486ffdf79e4c34c376f434b...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. |
|---|