OT-2026-000021218
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, 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-2026-000021218) never changes.
Identity and time
| Publication number | OT-2026-000021218 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-7573-a27c-59bfb2305f8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021218 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78b207bba39875036f75664ecb4f286322b476baa3f94d3aebcf84ebb126da86 |
|---|---|
| Markdown | de2741592603ec757a09fff4fe2776d86e9e3940fbff8558720aed2c19c9a3e2 |
| Publication page | 3931664f4a11764e72d0b54d26ebc7be597fa897a7c117ca1161d115aec636c3 |
| Manifest | abe9b6f5cff2aef78a8b5ecad2bab0af8f1c2cb69f5920a972ec965a8602a955 |
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 | 2u7npT445GSnLnD+033L7JqVGdb2XN+3uhOPIn1l/2npfCCdRsidyKqaIYwlJS1lEU9SZ/irQlM9Uy9eNQSjCA== |
| 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
| 2026-09-17T11:55:01.317321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021218observed 3931664f4a11764e72d0b54d26ebc7be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:01.295485Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021218/manifest.jsonobserved abe9b6f5cff2aef78a8b5ecad2bab0af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:01.270085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021218/publication.mdobserved de2741592603ec757a09fff4fe2776d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:01.241765Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021218/publication.txtobserved 78b207bba39875036f75664ecb4f2863...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. |
|---|