OT-2026-000021984
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, 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-2026-000021984) never changes.
Identity and time
| Publication number | OT-2026-000021984 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7f05-a499-0f6d99ff9a7a · 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-2026-000021984 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3993e1476255eee893a0414d09a24877138d74cc9342026bd2cd5315651bbe35 |
|---|---|
| Markdown | 8a4d5ea1197782a1ebdaf6512f9b9046e32917f6ca137cb206e63ac765ddf655 |
| Publication page | c1864032808a92004166ebbe0a00e6b9ffcf969ba6f06382a4d904d9a0a686f8 |
| Manifest | 0c2e3fbc5c04c626a31d28616cc74a737c6817a35ef50cfa0bed6f10aabd9969 |
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 | D0mNQl/ZLXXAGoHxEClgIQ8iwf0RB8Bg5uuWJ6/AiHaSZV5cWoHnc8h/elAzad27sCIvCNUBj0mTh9CmL7kYCw== |
| 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
| 2026-09-17T11:54:39.516311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021984observed c1864032808a92004166ebbe0a00e6b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:39.499628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021984/manifest.jsonobserved 0c2e3fbc5c04c626a31d28616cc74a73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:39.481295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021984/publication.mdobserved 8a4d5ea1197782a1ebdaf6512f9b9046...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:39.461914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021984/publication.txtobserved 3993e1476255eee893a0414d09a24877...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. |
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