OT-2026-000030904
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained blow-off before set-down
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-2026-000030904) never changes.
Identity and time
| Publication number | OT-2026-000030904 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-7ab9-9520-bef56687e65f · 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-2026-000030904 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb6779b2e4743245435c8ddb97f0dfaa50569f1745684f9db9958ed6d21ca091 |
|---|---|
| Markdown | ce5584dbffaf9409f1cbcd147c42927e65dc80f7026dfd25f2de48c436df0ac0 |
| Publication page | 3047952750ed7a48f566c9328097d5912255847400d81094655e6c923b97d854 |
| Manifest | 44132f2d7a614f63895d33d8cbd9d094dfca7ea8afefd8ad84602e7d1a710154 |
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 | u2+S5EBUEVIjG8wfOs6TpVhsEzRBw/dcs1D7sBmqYExXuri6FRuupPMFQTJ1AOmtIpEJvHgXJvJ6WI+19V2oBA== |
| 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
| 2026-09-17T11:36:53.548550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030904observed 3047952750ed7a48f566c9328097d591...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:53.530102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030904/manifest.jsonobserved 44132f2d7a614f63895d33d8cbd9d094...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:53.505824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030904/publication.mdobserved ce5584dbffaf9409f1cbcd147c42927e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:53.487536Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030904/publication.txtobserved eb6779b2e4743245435c8ddb97f0dfaa...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. |
|---|