OT-2026-000018294
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000018294) never changes.
Identity and time
| Publication number | OT-2026-000018294 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7d43-afd4-367a5102bc75 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018294 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4e72c2cbd212641559f179c1e75aa59d9f01d6ebf12e3b8e4e834dbdfcd3fa8 |
|---|---|
| Markdown | 3e609d1b15974e6d557f46d6481df7252f8cd081453c071f96298eeb5fbb44f4 |
| Publication page | 484d28c4321739228a75985908fcc82e81bbabb182880e4bec15314a7c206ab4 |
| Manifest | c1fffbbddd8dbc0411e3de91eb0f621bfab846f90f49a65fcf25e02f75fbfa50 |
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 | SzfqTVN6iuqoNe6mbBeqgucR88nr2Jdp0RXo08e7j9O0/xPY1jma7c1d5zjV7K8AlV2LbBxap5swUAWOpeajAQ== |
| 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
| 2026-09-17T12:00:09.981028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018294observed 484d28c4321739228a75985908fcc82e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:09.955272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018294/manifest.jsonobserved c1fffbbddd8dbc0411e3de91eb0f621b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:09.929113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018294/publication.mdobserved 3e609d1b15974e6d557f46d6481df725...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:09.903967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018294/publication.txtobserved a4e72c2cbd212641559f179c1e75aa59...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. |
|---|