OT-2026-000099762
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two 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-2026-000099762) never changes.
Identity and time
| Publication number | OT-2026-000099762 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-761d-848f-b460bb7339e7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099762 |
| Status | PUBLIC |
Content hashes
| Canonical text | 070e925c6194fe54ae8d02c42534c630a13f1f6c79a9dd961545244c343eae65 |
|---|---|
| Markdown | 8a5546b641e41948dcbb91ed43a31256efd6e2342b2d9af8e95cba62051a7c94 |
| Publication page | d11f84c355479abd5d07463e325398e66b09b8492256eaa356284f2f6bb07849 |
| Manifest | 38ba5f83dc7e7273fd43714aa13886671ea1a81523568ff273a06f191dba2ff9 |
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 | 7IBU4e1Umk6fRbkRaeNGWhAdDLIOiRJir5S8P99+lsbE67IajpiwR0hvB8apufilZRd6TNtiNzDdeho0YKyQBA== |
| 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
| 2026-09-17T09:29:47.571377Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099762observed d11f84c355479abd5d07463e325398e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:47.554642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099762/manifest.jsonobserved 38ba5f83dc7e7273fd43714aa1388667...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:47.537433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099762/publication.mdobserved 8a5546b641e41948dcbb91ed43a31256...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:47.520705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099762/publication.txtobserved 070e925c6194fe54ae8d02c42534c630...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. |
|---|