OT-2026-000100658
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two 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-2026-000100658) never changes.
Identity and time
| Publication number | OT-2026-000100658 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-7874-a043-54349a8bbe60 · 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-2026-000100658 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64422f80e2f4d2913efd86997b12fb6d4417bd55131a244841252d3822fd5bfc |
|---|---|
| Markdown | a960476c60c37911b7ef437596f55c76962fa42c5e2c96b62ae42612f402d127 |
| Publication page | 71a24104e586e420531776740803155d044c2d871d2f04d877f057be3ea6ae6b |
| Manifest | 3474f9ab0f5846b849ec42787ba81a7c52a9a9884d0634dd572cf215090074e6 |
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 | GDX28H889mLFhpGMEL60JxQWTlMSVVi9bI9VNmfrSYmxIwppbbVV2VP8wqhAMAAAa4VzlgQOG8L7elouNvnYBQ== |
| 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
| 2026-09-17T09:27:27.970633Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100658observed 71a24104e586e420531776740803155d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:27.954035Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100658/manifest.jsonobserved 3474f9ab0f5846b849ec42787ba81a7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:27.935012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100658/publication.mdobserved a960476c60c37911b7ef437596f55c76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:27.917596Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100658/publication.txtobserved 64422f80e2f4d2913efd86997b12fb6d...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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