OT-2026-000074353
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off 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-2026-000074353) never changes.
Identity and time
| Publication number | OT-2026-000074353 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7885-bc89-a98217267fb1 · 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-2026-000074353 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a398e1da9c3dd9d995e2226106da806c8d52cd0b0c8595c868340f2b3bf2055 |
|---|---|
| Markdown | 511fe277f226c964324427e035b1331caf5dbb8f08205722c3bf8262b402aeaa |
| Publication page | ff25fb7b6307580507c1f72b7f7df52154242de0010849b9e87791623fe62f56 |
| Manifest | d76f964f93b7089efda3816b7b08ae4754be168a78e2bfb4f0893d0aedeea4af |
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 | CpCR9vwQzRNwPJk/6eOUFC8lP7hKZ53UVRE9Yek83izPwepACE2pSZEZyZGeKM/+x6BpvKX2Z4hegpHa3T0JCQ== |
| 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
| 2026-09-17T10:19:16.720469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074353observed ff25fb7b6307580507c1f72b7f7df521...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:16.702856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074353/manifest.jsonobserved d76f964f93b7089efda3816b7b08ae47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:16.684218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074353/publication.mdobserved 511fe277f226c964324427e035b1331c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:16.666582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074353/publication.txtobserved 6a398e1da9c3dd9d995e2226106da806...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. |
|---|