OT-2026-000072508
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line pressure sensor, vented before 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-2026-000072508) never changes.
Identity and time
| Publication number | OT-2026-000072508 · never reused |
|---|---|
| Internal UUID | 01a0ae92-89d8-744a-8b56-eec65ca06116 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:54.283203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000072508 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67f1dc712ab9cfeff1693710b1589431bdd4e81b74e4982e32f423090909dd34 |
|---|---|
| Markdown | 96c6f08fc3b3a477d3ff099c3ea9cf7037d1dd9f0f5bae1e1d4a332b4205aad1 |
| Publication page | f27ca76c00412a829425ff528286fad2aa4bb93a27126b9cedd4704010c0fe0a |
| Manifest | 5b707961af163b0ac975e26e051e5c8bc327d43549deb369c0469a3385f68593 |
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 | H/foYcKlcZjLRrUdO4fCpBbDgV7kN7Ov5SDzsWqCrFV6aWVhJERmNbZspVtyKQvhivVbtqbEYNMkyzQFw3F1AA== |
| 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
| 2026-09-17T10:22:20.176833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072508observed f27ca76c00412a829425ff528286fad2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:22:20.159048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072508/manifest.jsonobserved 5b707961af163b0ac975e26e051e5c8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:20.140554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072508/publication.mdobserved 96c6f08fc3b3a477d3ff099c3ea9cf70...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:22:20.122889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000072508/publication.txtobserved 67f1dc712ab9cfeff1693710b1589431...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. |
|---|