OT-2026-000020119
Publication integrity record
Foam pad vacuum gripper, four zone face, three 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-2026-000020119) never changes.
Identity and time
| Publication number | OT-2026-000020119 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4378-73e8-9ff8-b89c4eca42b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020119 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0471560a01b3cc05807df7456a7b2062acbcaa674ad95271c3175febbed6eff |
|---|---|
| Markdown | fd0ca9f9fa5f62667f559dcbd8d221487161d4f9c80ba3c19cce3004acd84316 |
| Publication page | 8cac9fcb9ba6f79463acf731306763133aed8bfcb1f3f8ee00ec9b036a995928 |
| Manifest | 7b758339dc5f0bde3f048b9b925c62d74511a43136bb46ddc64abe425a2308c1 |
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 | bITmE+IBeUeVngklgaSfg6U9utOmcYAMr1t06P2oLZbdCguxruhU1oBxWGzFOzdWMlmjOGMJI/Fa1Y15mJ2WAA== |
| 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
| 2026-09-17T11:56:24.518102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020119observed 8cac9fcb9ba6f79463acf73130676313...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:24.499444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020119/manifest.jsonobserved 7b758339dc5f0bde3f048b9b925c62d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:24.480783Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020119/publication.mdobserved fd0ca9f9fa5f62667f559dcbd8d22148...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:24.462886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020119/publication.txtobserved b0471560a01b3cc05807df7456a7b206...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. |
|---|