OT-2026-000025721
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000025721) never changes.
Identity and time
| Publication number | OT-2026-000025721 · never reused |
|---|---|
| Internal UUID | 01a0ae71-9bca-77cb-8fc2-edd125f5bf93 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:56.183170Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025721 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1900693783b515256ee489b3c83fee30f81c30244954758d0f2db7c4732e292a |
|---|---|
| Markdown | 1f58cb5ef5933f479fe329abb0a2dafcf1b50b6bf6ae304333853898432c154e |
| Publication page | e78d0208b8c2ea6efd8ccb3a5411c85784f8adde69c53fff0e0a7f10c16f43e7 |
| Manifest | a564a37e6c3994626aa30cb2967694c57c05a7eef641643da95af540a6ae25dd |
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 | SzLfW4w1X2y3mbfHzZxdSQKxdEMcgUkhtePD6zzRSXPXxzpCdqA/R3Y8pRlbti7Tpn2a88orxrLCty1THJPOCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:46:56.333736Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025721observed e78d0208b8c2ea6efd8ccb3a5411c857...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:46:56.316064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025721/manifest.jsonobserved a564a37e6c3994626aa30cb2967694c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:56.298859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025721/publication.mdobserved 1f58cb5ef5933f479fe329abb0a2dafc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:46:56.279908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025721/publication.txtobserved 1900693783b515256ee489b3c83fee30...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. |
|---|