OT-2026-000076379
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, 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-2026-000076379) never changes.
Identity and time
| Publication number | OT-2026-000076379 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a70-726c-a21b-db15224f7520 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076379 |
| Status | PUBLIC |
Content hashes
| Canonical text | f005b5011d060d3deb7f1d36c426847e2ee1c4cef6859cf8787fbc8b2559638a |
|---|---|
| Markdown | 5ff6e87fa0c7d30c964885dd4e58d8531cdefe04fcca3794008b8f861197f170 |
| Publication page | 57e543fbf6c976d89e662de9ace2fdf35cafde66429f16bf0d0830811e132063 |
| Manifest | f36d1bee757acac6f41e41eafd6149e56140bc576d8c3124c223028d4877ef54 |
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 | bVAFLp1mO3O5MqysM/58N2Pk/cg89xEKYFgA2gHJgUGcMfJBDmmPrQhZjbgreFNpWY2DhaMKpRAdpT/7xuslBw== |
| 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
| 2026-09-17T10:12:15.132443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076379observed 57e543fbf6c976d89e662de9ace2fdf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:12:15.113286Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076379/manifest.jsonobserved f36d1bee757acac6f41e41eafd6149e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:15.092907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076379/publication.mdobserved 5ff6e87fa0c7d30c964885dd4e58d853...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:12:15.073020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076379/publication.txtobserved f005b5011d060d3deb7f1d36c426847e...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. |
|---|