OT-2026-000067332
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off 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-2026-000067332) never changes.
Identity and time
| Publication number | OT-2026-000067332 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd7-72ca-97f9-57ce19e6bfff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067332 |
| Status | PUBLIC |
Content hashes
| Canonical text | bb858d02e2ad77eab48c72ce5d9fc40711ab5f0c12a6bc567b4a49d2ec4f1ffb |
|---|---|
| Markdown | 1f4c35d8c0b85119ec7e9acc5d2c34492f80acf75d777407d48c46bd1032fbba |
| Publication page | d40d2c9caa8cd6249b6c1be33117ce63c6072656a6b4822408d70cb068470b63 |
| Manifest | 9fef06ffe89fa937a4208c9d291e003b72aab7e62b4b4cbeb314ed3f99b0b1ad |
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 | O5MOVPSOKJ/H1tJ/ur/ijQu80vhH0ZKW9CUjS7HDpHWK5YhuuB0t4kKjSWwvJRuqXXb9XIMktyuQQRvwMWgDAg== |
| 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
| 2026-09-17T10:31:29.665745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067332observed d40d2c9caa8cd6249b6c1be33117ce63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:29.649078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067332/manifest.jsonobserved 9fef06ffe89fa937a4208c9d291e003b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:29.598387Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067332/publication.mdobserved 1f4c35d8c0b85119ec7e9acc5d2c3449...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:29.550680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067332/publication.txtobserved bb858d02e2ad77eab48c72ce5d9fc407...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. |
|---|