OT-2026-000075365
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single 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-2026-000075365) never changes.
Identity and time
| Publication number | OT-2026-000075365 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-77f2-b3a0-744c6e7909ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075365 |
| Status | PUBLIC |
Content hashes
| Canonical text | defd0340d3a9a3af22621d8b90644d4db9d1ad5eee59b47391775bc863d13c6e |
|---|---|
| Markdown | f4f787d5e951bf3f05eeb2452a256a6f19ecff759b49b40092b2442a4d63253d |
| Publication page | b453a7b90084ecf43d587f4307158242236b71f3ad03baac648e775132132e5c |
| Manifest | c07953b7cb29e41fe69471d1cd05c4ab9d79d473cc490b3899392b3474de7baf |
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 | NUhvTLaKNvSMkin+pTBjpA0hBoiZ/uwcEjcE1/VER6+pJQ7HFn4n7kZdIM62SL/FlUwFb5HpxaVqhIa9Kh7nAQ== |
| 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
| 2026-09-17T10:17:21.547922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075365observed b453a7b90084ecf43d587f4307158242...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:21.525952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075365/manifest.jsonobserved c07953b7cb29e41fe69471d1cd05c4ab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:21.507957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075365/publication.mdobserved f4f787d5e951bf3f05eeb2452a256a6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:21.486336Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075365/publication.txtobserved defd0340d3a9a3af22621d8b90644d4d...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. |
|---|