OT-2026-000100679
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single stage ejector, 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-2026-000100679) never changes.
Identity and time
| Publication number | OT-2026-000100679 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f3-7cb2-ba41-ae2cdbc7437b · 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-2026-000100679 |
| Status | PUBLIC |
Content hashes
| Canonical text | e4820ca78274ab3635ff809d3d43d3a29e9320886f2b6009f2038cc8b76125f6 |
|---|---|
| Markdown | ba84415bd74a574372b71276dc00b9a84487543350daa0ab3e246f48e103fc0e |
| Publication page | e21e03e4dc190954d016f12004bc23e574a128dc7e7775a50244927800c181bd |
| Manifest | c2178d880ed1ba160e023ae195e880dc83d8275ebb4613a417360a84b8400e87 |
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 | rPP8uHWnaoYYjb6Ey6RrXF+3ZuTO9pgRaEAOlashMnMCqTJJ4WGSHEnI9w8WCx9H5xVIXyDGGZcVnArILNNdBw== |
| 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
| 2026-09-17T09:27:29.632863Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100679observed e21e03e4dc190954d016f12004bc23e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:29.614155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100679/manifest.jsonobserved c2178d880ed1ba160e023ae195e880dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:29.596840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100679/publication.mdobserved ba84415bd74a574372b71276dc00b9a8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:29.580744Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100679/publication.txtobserved e4820ca78274ab3635ff809d3d43d3a2...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. |
|---|