OT-2026-000055272
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000055272) never changes.
Identity and time
| Publication number | OT-2026-000055272 · never reused |
|---|---|
| Internal UUID | 01a0ae86-a100-7d6d-90db-16812f0ce839 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:40:53.783868Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055272 |
| Status | PUBLIC |
Content hashes
| Canonical text | af9933be0fbb252be873e7cf70ce0075ed834494f3003f35546f3ffe89f3248b |
|---|---|
| Markdown | 3ccda829e73d1d0fe209c9918e61b565f54dc41620bfa0b302a5e60ace06d55e |
| Publication page | 175f2e61c79abf493c20691a56ecdba46649e152a5425038dd1993e9a3e897f0 |
| Manifest | c31715e5f8d6ecbec9eb9adfd59b1a4f26b86c616dafbf62cbf714ab3bfa2648 |
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 | 8q47UtmRRfeWHad39419Rf87thczXET8kYZM6Asvb+e/eFmzG0oHOFjTQ4UnUHBkO4tOcO0loBzzh6qbRbvVAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:51.863258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055272observed 175f2e61c79abf493c20691a56ecdba4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:51.845938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055272/manifest.jsonobserved c31715e5f8d6ecbec9eb9adfd59b1a4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:51.828872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055272/publication.mdobserved 3ccda829e73d1d0fe209c9918e61b565...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:51.812731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055272/publication.txtobserved af9933be0fbb252be873e7cf70ce0075...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. |
|---|