OT-2026-000074251
Publication integrity record
Foam pad vacuum gripper, three zone face, three outlet manifold, three 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-2026-000074251) never changes.
Identity and time
| Publication number | OT-2026-000074251 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7178-7e9a-920a-29f0a2f43fa7 · 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-2026-000074251 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e98cf21d8727de08fb5fae31d73a006c0f0d57d529ee6182c5dcffe284a95fd |
|---|---|
| Markdown | 5aa60765cebe8a88ba899693019dac067240ef8e87150039f57f2e051409fd90 |
| Publication page | c9bbce4effdec363cc05b156cc87d3bcd54d60763d12dc4f7f66ebd7400839c7 |
| Manifest | 0cedd9089dda0d40b62855a1ea8343e02153d0cd6297e51d24198e0368e4941b |
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 | JfPzDOCDa80ezKEursoq2hUug6+510SZFFwOzVzPALei6zrhy7qyIcKhpJ+akdAR2fBoGRI7FAleus3GsibYBA== |
| 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
| 2026-09-17T10:19:05.054265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074251observed c9bbce4effdec363cc05b156cc87d3bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:05.033339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074251/manifest.jsonobserved 0cedd9089dda0d40b62855a1ea8343e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:05.013689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074251/publication.mdobserved 5aa60765cebe8a88ba899693019dac06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:04.967285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074251/publication.txtobserved 5e98cf21d8727de08fb5fae31d73a006...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. |
|---|