OT-2026-000027974
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000027974) never changes.
Identity and time
| Publication number | OT-2026-000027974 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-79ef-9042-476642ba79ce · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027974 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4385b2288970c1fb652ed3a5d8bf8e76c6cd9c8e0f4d8955da513217d8b8f611 |
|---|---|
| Markdown | 6754b2a022d993bf469deb65532cb51089760d6a71b4a57228d5136057568da3 |
| Publication page | bca5df67cad8e861e0e70fca205372bfef2973cdc797b7d476cefa5e8204a509 |
| Manifest | 57406f9ed43296306ea03356ab130bbde61804bb66352fc80c53dc051245d15b |
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 | wg/19HHbiPYYXJHL8rIHTiO2alIJm75Ch4tcCDhFalw9VtHUoxJJLtlr+GttNY252onsTTRG4Cu9atjNta96CQ== |
| 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
| 2026-09-17T11:42:10.324811Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027974observed bca5df67cad8e861e0e70fca205372bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:10.309503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027974/manifest.jsonobserved 57406f9ed43296306ea03356ab130bbd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:10.292403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027974/publication.mdobserved 6754b2a022d993bf469deb65532cb510...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:10.276890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027974/publication.txtobserved 4385b2288970c1fb652ed3a5d8bf8e76...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. |
|---|