OT-2026-000030512
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, 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-2026-000030512) never changes.
Identity and time
| Publication number | OT-2026-000030512 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e504-7ca4-a982-c3653d154f7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030512 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55582e26c6767bd12b74fe4068b8ae5263c8e91ad849659a3ee24d89dccbbf04 |
|---|---|
| Markdown | 16cabfa504242addb7e1c8fb0c9a6a1b2316143c551ef45a0b42eff7a78b84c4 |
| Publication page | 2f04a4f412870493d75d537d1c777226c447b67a5134ef4a0a01662508cddb0d |
| Manifest | 22493885535edb8164ae3f42c9458efeb66dfe4f6dccc2298ae3c45786ee511a |
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 | ABmSL8swVfoZe7AdpU2azvkVU72HJV5OTOXrkr8bwuY/rs22HhXBoPMLO1qqYRJo+YFAZTUPYf3JZXSpVhmKBQ== |
| 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
| 2026-09-17T11:38:22.381778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030512observed 2f04a4f412870493d75d537d1c777226...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:22.365132Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030512/manifest.jsonobserved 22493885535edb8164ae3f42c9458efe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:22.347655Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030512/publication.mdobserved 16cabfa504242addb7e1c8fb0c9a6a1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:22.330889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030512/publication.txtobserved 55582e26c6767bd12b74fe4068b8ae52...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. |
|---|