OT-2026-000019974
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000019974) never changes.
Identity and time
| Publication number | OT-2026-000019974 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-7016-a851-0beb74c1f1a6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019974 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5518037de5f72565b4d6d1cc66b8046448fc1a6f56c9237708925c3b97b21858 |
|---|---|
| Markdown | fced6f157a195f05ff092eb6a0f1748f2b4b6a691df4c1e72e6ededea275cf06 |
| Publication page | eb3269acb2de31c5f0e1f9e926f7e412baa3a1942b8415d2877a330fb26a03ab |
| Manifest | 4e6e19bcb83ed4ad1c79a290a30acdca1f6419f3de0ae1e9c22686a23f6a03da |
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 | Fr2e00G0wHrAWswmv4RpIbbKxqw5tsnY6+EuZnRA5F62O169ttE3kVisgAV9wUACesiKN1HHUt8sBs4UGDd/BQ== |
| 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
| 2026-09-17T11:58:12.689622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019974observed eb3269acb2de31c5f0e1f9e926f7e412...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:12.671320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019974/manifest.jsonobserved 4e6e19bcb83ed4ad1c79a290a30acdca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:12.653602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019974/publication.mdobserved fced6f157a195f05ff092eb6a0f1748f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:12.635228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019974/publication.txtobserved 5518037de5f72565b4d6d1cc66b80464...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. |
|---|