OT-2026-000074459
Publication integrity record
Foam pad 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-2026-000074459) never changes.
Identity and time
| Publication number | OT-2026-000074459 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7992-8e86-edeffa4bdada · 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-2026-000074459 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6345889f047fb4f275a7090cbb99ceeee8d932ab638b88b685d057b553248d34 |
|---|---|
| Markdown | da41540238a01cdd44b54d1e1b862202a1e179e39cc58394f6d6b731f58808f9 |
| Publication page | 5f2c736fb38660769bfb23d09009d9db63d46c67a23fececbffeb85b804e5661 |
| Manifest | 6103c886b86412654879714d162fc9e654896423a2a2d0e58c6b1a74ff3a3011 |
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 | iD90FPpg/cl7AD5cyHYVxvPAkQa7n2oxzLfFszVHHf01HLnfvbg799azOTsHKy/dYIVSvIEIf5PBzTkCdi7EAA== |
| 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
| 2026-09-17T10:19:25.033644Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074459observed 5f2c736fb38660769bfb23d09009d9db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:25.014311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074459/manifest.jsonobserved 6103c886b86412654879714d162fc9e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:24.982697Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074459/publication.mdobserved da41540238a01cdd44b54d1e1b862202...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:24.953214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074459/publication.txtobserved 6345889f047fb4f275a7090cbb99ceee...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. |
|---|