OT-2026-000095878
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000095878) never changes.
Identity and time
| Publication number | OT-2026-000095878 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-fac7-7a34-ba4a-2d16cfe44638 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:08:35.161845Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000095878 |
| Status | PUBLIC |
Content hashes
| Canonical text | ecd653c0f0b21e63a390088cfd2cfb8958bb878309288533c0d8e70db042dd23 |
|---|---|
| Markdown | fb3de719c469c11c2ec248df27f78bef1a517e77e3437bb3cdabe50118313b8f |
| Publication page | 4b6fb07d962e2e84b90ad4cf7307958a04f553b87bf8915f720dd0fda095c253 |
| Manifest | f62e4585a4823881f01fc7601a59f766387400b176ca92b0147456841793e5ff |
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 | F1nW/5RWVhgG/Jd+8pE7P+KtuoXm+u6VJ3hOYpYe1untqhIenw+czmQZHaEJ0HDb4UDDXdMchKSTXKiufGZhBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:35:03.778058Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095878observed 4b6fb07d962e2e84b90ad4cf7307958a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:35:03.760412Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095878/manifest.jsonobserved f62e4585a4823881f01fc7601a59f766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:03.743262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095878/publication.mdobserved fb3de719c469c11c2ec248df27f78bef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:35:03.725105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000095878/publication.txtobserved ecd653c0f0b21e63a390088cfd2cfb89...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. |
|---|