OT-2026-000017851
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, pulsed 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-2026-000017851) never changes.
Identity and time
| Publication number | OT-2026-000017851 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fb-76e8-9834-fb53568ca2e8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017851 |
| Status | PUBLIC |
Content hashes
| Canonical text | 637c75aff65251ec34cc5463936e85ba7b6d72050c54157da1049699861d7ba2 |
|---|---|
| Markdown | 175bf7195cf1788d1758c879eb0ca519f0e43fb49831423b715ff2c61354de5f |
| Publication page | 5e2ee691a7d87c010872aab3b799dac186e63167852c4932d4736841f5a030c4 |
| Manifest | c76cdf4113e863ed897bb32ede16ff443d550f31663097aad4e989f081af0a11 |
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 | 4VC+QkzjYLGp+gx58ZpQsWhJ5l/bfs9fhllluuYgu1GmmPf98EwzknOaIz9+sz9Q95tXqV1074X69Y9s7hHTAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:01:49.989384Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017851observed 5e2ee691a7d87c010872aab3b799dac1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:49.972825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017851/manifest.jsonobserved c76cdf4113e863ed897bb32ede16ff44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:49.956739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017851/publication.mdobserved 175bf7195cf1788d1758c879eb0ca519...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:49.942568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017851/publication.txtobserved 637c75aff65251ec34cc5463936e85ba...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. |
|---|