OT-2026-000022564
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, 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-2026-000022564) never changes.
Identity and time
| Publication number | OT-2026-000022564 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4ff-7b17-9e70-aeb2e6c1d42e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022564 |
| Status | PUBLIC |
Content hashes
| Canonical text | 60536e0a2d6b99e1a583855bb349397950c40b21158949756b459fc6774ceadd |
|---|---|
| Markdown | 7b85ce33561d1d9616a98da7d726ddb1e7545694c338b7ec35ce3d948c4dcfd2 |
| Publication page | 512ac48557f08e8c29f6597ffd3a15a1074af7309d8ab2abb3c7a1c059c121d9 |
| Manifest | 2dfc7547b76febd6e314e1af2cb6b27fbcf947bed16b84b26bcc72fa115db40e |
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 | Tl/OAmRQrKIEwRtmmq2uD16RqlZjxo6KquPVdNpHmxZcU5eV4pLVHOVBQkx4OlZHlmMsUxM7WQe7750XSCIWAg== |
| 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
| 2026-09-17T11:54:00.172940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022564observed 512ac48557f08e8c29f6597ffd3a15a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:00.155018Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022564/manifest.jsonobserved 2dfc7547b76febd6e314e1af2cb6b27f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:00.138019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022564/publication.mdobserved 7b85ce33561d1d9616a98da7d726ddb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:00.120185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022564/publication.txtobserved 60536e0a2d6b99e1a583855bb3493979...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. |
|---|