OT-2026-000084022
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented after 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-2026-000084022) never changes.
Identity and time
| Publication number | OT-2026-000084022 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5d-7794-9c87-9c71f2764664 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084022 |
| Status | PUBLIC |
Content hashes
| Canonical text | f04669053bfbf62eb9ce2d10f9475ed525dfe1a4e309e44c435699d0a3f5f85c |
|---|---|
| Markdown | 3699468bda145ee5d273b11325c7ab5424e21b57d161f40de91991a9f14ace1a |
| Publication page | 6b234da24aed53c56ad6ab1b05c27dd7472dda42d72b09f3f8650ca7639300e1 |
| Manifest | c29e39a18f5e1d4c7e82b5252610dcd8b95d8fa9236e7eeea0bb6c0cd54cb8b5 |
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 | QsYoeLQMBqacU+qpqSLnLj5VbYXUpWxItXPvGAdGVFq9qInwIDSmBoUEwKsJOhi9Q/3tg3gUm8HkyrUlhZEZCg== |
| 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
| 2026-09-17T09:55:44.649514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084022observed 6b234da24aed53c56ad6ab1b05c27dd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:44.633483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084022/manifest.jsonobserved c29e39a18f5e1d4c7e82b5252610dcd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:44.613545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084022/publication.mdobserved 3699468bda145ee5d273b11325c7ab54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:44.595092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084022/publication.txtobserved f04669053bfbf62eb9ce2d10f9475ed5...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. |
|---|