OT-2026-000018574
Publication integrity record
Two pad foam vacuum gripper, two 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-2026-000018574) never changes.
Identity and time
| Publication number | OT-2026-000018574 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b48b-79a0-8455-1816caacea7a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018574 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2e026c6c23b70f938d23941427b2910daf24cdbb26357ae000d727af0f346d3 |
|---|---|
| Markdown | d04b27c524fce0dd141da554bc5c3eef6ed32c4746b3a2837e892fea8d4164d5 |
| Publication page | b339a6d11a89b209bfa2266c550b57dca7b93d81bbdd047d316bd232c9c5cc78 |
| Manifest | 4e6ae97aa147fe379d883dde94a605126733f66b0f3f62c9065f884a0b5a3b54 |
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 | ubXFSSkyPQ5Kq9hEfOoL5Ao7lfOExJ/ShlEIxdWcQfwKdmd6iNg1XXuq7bQ3szgZYXot14w9uuq8f6hpIiVRAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:01:22.630651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018574observed b339a6d11a89b209bfa2266c550b57dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:22.614127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018574/manifest.jsonobserved 4e6ae97aa147fe379d883dde94a60512...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:22.597541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018574/publication.mdobserved d04b27c524fce0dd141da554bc5c3eef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:22.582245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018574/publication.txtobserved e2e026c6c23b70f938d23941427b2910...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. |
|---|