OT-2026-000071433
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000071433) never changes.
Identity and time
| Publication number | OT-2026-000071433 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ed-78d9-ac2c-250d0a8ad246 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071433 |
| Status | PUBLIC |
Content hashes
| Canonical text | e479dd9366512ddbab18d3d4848af43ebaf922edc6c6cfc69218e38584f93a53 |
|---|---|
| Markdown | 2a99a1dfc38bb5bb489621c23ea6fd9b333a90922cf9308cef615d0196f52482 |
| Publication page | 3ef2ac835020ae99a9b55e081b1e7f20ff220e64929232c2379d5711e1bbaeb1 |
| Manifest | 850d79da97ee9f046798cfb2030d98aee4858d3505a731781c0707fec977acb1 |
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 | CS0WxeX4lAaV6uzgcXni7it0wDd+Pma40TpLd+vUBo3DM78r0lcrl5ggTHT25eAqEZmDRWrEcHN4VZtTbURHCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:04.299079Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071433observed 3ef2ac835020ae99a9b55e081b1e7f20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:04.281745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071433/manifest.jsonobserved 850d79da97ee9f046798cfb2030d98ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:04.261828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071433/publication.mdobserved 2a99a1dfc38bb5bb489621c23ea6fd9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:04.245555Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071433/publication.txtobserved e479dd9366512ddbab18d3d4848af43e...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. |
|---|