OT-2026-000074471
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, three stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000074471) never changes.
Identity and time
| Publication number | OT-2026-000074471 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-743c-a5df-7498bb73f586 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074471 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddf2100a08b242d530ba258d81361c25784ec12fa7d23c76ac20da0ee58cbbb4 |
|---|---|
| Markdown | 2e8d99db4d26747584e30ff202b732681e2c8b8c6fe6b6ce7caa42e498ac6609 |
| Publication page | 77ed96cae7dfeb379d910f4ee5e64e563eb6bee4569457bf0eedee44b6c07f1b |
| Manifest | a2c0b8d2ffc89145f66b0440d21afa5b366c708d494188a6e2e0d99ee6898261 |
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 | lx8fcZWAN2aGRbf/yWtPe0cehe+Z3y8BZogwvnC3tpdGb8wJS9+pwfNxajjSkfWfjA/M2n+gtD89YL3bzLigDA== |
| 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
| 2026-09-17T10:19:25.958008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074471observed 77ed96cae7dfeb379d910f4ee5e64e56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:25.939203Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074471/manifest.jsonobserved a2c0b8d2ffc89145f66b0440d21afa5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:25.920456Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074471/publication.mdobserved 2e8d99db4d26747584e30ff202b73268...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:25.901630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074471/publication.txtobserved ddf2100a08b242d530ba258d81361c25...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. |
|---|