OT-2026-000021679
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, three stage ejector, pulsed 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-2026-000021679) never changes.
Identity and time
| Publication number | OT-2026-000021679 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb59-7713-839d-e6f00cc4cdd7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021679 |
| Status | PUBLIC |
Content hashes
| Canonical text | 09c971c6e6c2dcd55abf7b3e19cd59b0f6fc2d652007063e53901746a69cb736 |
|---|---|
| Markdown | 2308d9478ba7a9644ad875dbf53634e1ecc9f6f5238ef0f333316826538eb5b1 |
| Publication page | 62f741b54b2ba2e8dc10ad5c863fb2c17947f74ac839ea64c3bb85480dcda281 |
| Manifest | 3c7dbdd720da153dd182983a2c8effe90d243cb1ca7c2964a38ae318bf66bee7 |
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 | NE2WZeZpYQB0FRwZ7VZrZ14U29D0lr9rC2Y4x3vBHbq89h2ui5V5mkdRO89j9AXgcPcGTZbBh4TQE4vnkRsCCw== |
| 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
| 2026-09-17T11:54:12.782354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021679observed 62f741b54b2ba2e8dc10ad5c863fb2c1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:12.765804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021679/manifest.jsonobserved 3c7dbdd720da153dd182983a2c8effe9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:12.747562Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021679/publication.mdobserved 2308d9478ba7a9644ad875dbf53634e1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:12.729321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021679/publication.txtobserved 09c971c6e6c2dcd55abf7b3e19cd59b0...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. |
|---|