OT-2026-000084252
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000084252) never changes.
Identity and time
| Publication number | OT-2026-000084252 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b60-76f7-a84c-713610d27b7a · 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-2026-000084252 |
| Status | PUBLIC |
Content hashes
| Canonical text | c67a2092ba315dc0fd90a032290ed1a9d4904133a55090d59ee6759d4e973f9d |
|---|---|
| Markdown | 46dafe61f55e916c860bf06b5a7dfff78aa4a7b57982f7a7db7e8908ff451d2e |
| Publication page | 15b434093a7292f621bbf1b046ef7a732259b1f9c6c2393396a2fcc82afad613 |
| Manifest | 4f4122d9f1f3dbd0f9a197872a86060bce1d06c6e5ec016b2d61e4ba374e807e |
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 | d1bw724w5voD1EfDEkGrJF3TuNfy6xzIjFG2C/TEEss6ZhtOL7lWKqqzCtlQTdJ4tDjsmb6NSnEdl/bvx0JQBw== |
| 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
| 2026-09-17T09:56:09.636248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084252observed 15b434093a7292f621bbf1b046ef7a73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:56:09.616368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084252/manifest.jsonobserved 4f4122d9f1f3dbd0f9a197872a86060b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:09.598138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084252/publication.mdobserved 46dafe61f55e916c860bf06b5a7dfff7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:56:09.578802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084252/publication.txtobserved c67a2092ba315dc0fd90a032290ed1a9...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. |
|---|