OT-2026-000099719
Publication integrity record
Two bellows cup vacuum gripper, two zone face, 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-2026-000099719) never changes.
Identity and time
| Publication number | OT-2026-000099719 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c977-77a6-ba32-bb3bde72e14c · 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-2026-000099719 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd3b8905b755acb6b2df61c6c96e18b155b56d1dd84e22160b652f99ee262510 |
|---|---|
| Markdown | 0d52e3db2e930f84163037cf0ebcda1ec7647ca5d531a057e57d6ce9265043df |
| Publication page | 5e448f93e64c3947ad87f6623637be145f1c31ee355501f61ebc782b54c574df |
| Manifest | 8040c0fe548b2217eadb8f3afd44705e1e00b44082144cb31915fd003ad94886 |
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 | WP9+6nsh2DQRvUQJjwarV5joCZD1XER20ZQWTivtiPtEuvSvOK0Y32eTIH9vLglu2jaZDaSkfvLbjmyPaBKLCA== |
| 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
| 2026-09-17T09:29:44.336567Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099719observed 5e448f93e64c3947ad87f6623637be14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:29:44.319995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099719/manifest.jsonobserved 8040c0fe548b2217eadb8f3afd44705e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:44.303917Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099719/publication.mdobserved 0d52e3db2e930f84163037cf0ebcda1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:29:44.287847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099719/publication.txtobserved bd3b8905b755acb6b2df61c6c96e18b1...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. |
|---|