OT-2026-000077579
Publication integrity record
Two cup vacuum gripper, two zone face, two outlet manifold, three stage ejector, pressure sensor per zone, 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-2026-000077579) never changes.
Identity and time
| Publication number | OT-2026-000077579 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ece-7987-b006-d171b7f5286c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077579 |
| Status | PUBLIC |
Content hashes
| Canonical text | d301bf4f51bb5289d7ab35bd3e5a00a6b0d266ca5d6f552100134a3b7a9f0776 |
|---|---|
| Markdown | 2c4a9bce4c314d3bc1bdae73bd8caa6cdc55fda4ec22395c8ec16fe8529ebcc6 |
| Publication page | c836b4d8fd146f14d10f57a8a5b8fe64b4fe802b37311ea536b7d5fbe33e0254 |
| Manifest | 5cbeb9fb0fc730248ff7394887d8eaceb54c9f60a892b0b32441cc899a7ec546 |
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 | 7wMfOZgrThrJPVqd5SsED/PZqgOIMPaBEbbemRIXC5R34ePkiIuFh8DRbi8YdzoFPttV0C4JApab57PFTqVYAg== |
| 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
| 2026-09-17T10:07:03.568443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077579observed c836b4d8fd146f14d10f57a8a5b8fe64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:07:03.550042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077579/manifest.jsonobserved 5cbeb9fb0fc730248ff7394887d8eace...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:03.531105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077579/publication.mdobserved 2c4a9bce4c314d3bc1bdae73bd8caa6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:07:03.513483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077579/publication.txtobserved d301bf4f51bb5289d7ab35bd3e5a00a6...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. |
|---|