OT-2026-000030780
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, 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-2026-000030780) never changes.
Identity and time
| Publication number | OT-2026-000030780 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-76b3-8a38-de6e954e7cd5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030780 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8b4ddb197e1b851708d773df8677f80c9dedabace3d55ed4e979ea320661f085 |
|---|---|
| Markdown | 824ed86b41a42555cf6278ae09518b8b452b3b88148ca9eebb3a9cb63c8d3c90 |
| Publication page | ea38a431fb29988cab7f79ff823967579c5227332522103ce8a446011beee562 |
| Manifest | 9c407934ae7e2dc27ae53ef7004c96542bcc84ba0c31dd95048a9c4bb74554ed |
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 | FtmHEBc5MQbs86L9sTTbME7iukxyAWIQq4s999nOnNclmPCJZeo1Tzf2fsuZLZuzdaCaiAwen+CbPIwfts0lCA== |
| 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
| 2026-09-17T11:36:44.545624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030780observed ea38a431fb29988cab7f79ff82396757...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:44.527752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030780/manifest.jsonobserved 9c407934ae7e2dc27ae53ef7004c9654...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:44.510275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030780/publication.mdobserved 824ed86b41a42555cf6278ae09518b8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:44.491028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030780/publication.txtobserved 8b4ddb197e1b851708d773df8677f80c...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. |
|---|