OT-2026-000068894
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented 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-2026-000068894) never changes.
Identity and time
| Publication number | OT-2026-000068894 · never reused |
|---|---|
| Internal UUID | 01a0ae90-6dcc-7c9f-9544-6124d620dc8d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:36.025578Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068894 |
| Status | PUBLIC |
Content hashes
| Canonical text | b4b8755175556afeaea99705f531071f7b20b9b7cc56b35f98b809c1b3bf85ef |
|---|---|
| Markdown | 541d967a4a3717d13ded8b9b11ff6ac07251f934ff6ae4f72512630af4fc622a |
| Publication page | 7e6beb103e1cc81b9a5f628dd7b45478b381abbdba6bcf92dbc49f362c893622 |
| Manifest | f8606daf1e62f3a6493ff95042a324a10b344734df36137ed6c27df7faa603b6 |
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 | XP2ckSMDW7sKv5avZI4XkMJUDwYyNcwsQFKCj4lO58co23YaCenD8pEdpMpLG2QdNsHhWOYl8Xz6kP2z7ZfvAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:28:42.774735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068894observed 7e6beb103e1cc81b9a5f628dd7b45478...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:28:42.755953Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068894/manifest.jsonobserved f8606daf1e62f3a6493ff95042a324a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:42.737091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068894/publication.mdobserved 541d967a4a3717d13ded8b9b11ff6ac0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:42.719686Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068894/publication.txtobserved b4b8755175556afeaea99705f531071f...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. |
|---|