OT-2026-000092819
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000092819) never changes.
Identity and time
| Publication number | OT-2026-000092819 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-b601-7d96-a1d7-0f34aed77aee · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:06:06.506600Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092819 |
| Status | PUBLIC |
Content hashes
| Canonical text | c40c96aed636403b6e852ce36f3db9d76561712288f7709781da7f6dc963e211 |
|---|---|
| Markdown | 86fa49e372cc1dd52079008e8c20d2897f2f7c25213c80ed67102c93c850bee3 |
| Publication page | 3e349f946d94519307054d8c91b9760581433069442ea7620b197fcf40f3ea55 |
| Manifest | 9f3bf80d4bc35f68a04f74538053af00ca13e12197c47c06e33b92a344229f63 |
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 | UwrduxsS8xjsXPvgQoolMCqt5Dpt8/hqDRbJqOFAdo0KCLC88gfjQPiGCbuOOw+ZSsmbZikMG8UDqSstoFOrAw== |
| 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
| 2026-09-17T09:40:46.369181Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092819observed 3e349f946d94519307054d8c91b97605...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:40:46.353023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092819/manifest.jsonobserved 9f3bf80d4bc35f68a04f74538053af00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:46.335704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092819/publication.mdobserved 86fa49e372cc1dd52079008e8c20d289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:40:46.318482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092819/publication.txtobserved c40c96aed636403b6e852ce36f3db9d7...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. |
|---|