OT-2026-000089432
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold pressure sensor, sustained 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-2026-000089432) never changes.
Identity and time
| Publication number | OT-2026-000089432 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-db02-7ca4-9c21-5cb948a4ae94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:04.880043Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089432 |
| Status | PUBLIC |
Content hashes
| Canonical text | fc13ad473ccfdf93ee859fef48a2e9aa0d806124597cc83ca1c3189173c89f14 |
|---|---|
| Markdown | ddb7ffc922773c0fea2a61c9185083baa2cb27f2f2a4223efc85dc33f661a6c1 |
| Publication page | 516e6cb35eaef9e1253a49b3995a7c869355e9959d80048064993bfddd3a3b9c |
| Manifest | c42dce53e0387ef0b2f587a43a2d4e7416f853eaa64c0a7c47cf3c0ac2a80f66 |
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 | O77dzVa/gYA8rm+rIZpja/tZMsCOgLE5XgBJhbfi/BxutrD+N/cC+SEElQoSTTyya3CJvce/iO6piOim6eoLBw== |
| 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
| 2026-09-17T09:47:34.640153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089432observed 516e6cb35eaef9e1253a49b3995a7c86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:47:34.623150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089432/manifest.jsonobserved c42dce53e0387ef0b2f587a43a2d4e74...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:34.605880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089432/publication.mdobserved ddb7ffc922773c0fea2a61c9185083ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:47:34.589787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089432/publication.txtobserved fc13ad473ccfdf93ee859fef48a2e9aa...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. |
|---|