OT-2026-000021582
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump 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-2026-000021582) never changes.
Identity and time
| Publication number | OT-2026-000021582 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865e-75f8-8a07-090bb710a243 · 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-2026-000021582 |
| Status | PUBLIC |
Content hashes
| Canonical text | 17dd85fb5d2d6c74ccde9fe91afe69736002a86028a7e1d60811036d127cf80d |
|---|---|
| Markdown | 86297388c40bfb7c084901f8126b34cb291f4be31153bd7b9e15e72bdd151677 |
| Publication page | fc081fae9691eba8d6ed3acec6b730252299f232be77f637d3d1726b17e65a10 |
| Manifest | 5ade705061c840357f0f3d4c77c783405c21e801680b3b0c9816f1bee6596ee3 |
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 | U9eMQ3cAlGcpE62hKT05skbsM5yyC5+OeUZlvkMyGtqdV5U+zFe01mBXhSb4pijB0jWS3sDKrvYGD4mLJqfLAQ== |
| 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
| 2026-09-17T11:55:30.367264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021582observed fc081fae9691eba8d6ed3acec6b73025...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:30.350424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021582/manifest.jsonobserved 5ade705061c840357f0f3d4c77c78340...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:30.332915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021582/publication.mdobserved 86297388c40bfb7c084901f8126b34cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:30.316099Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021582/publication.txtobserved 17dd85fb5d2d6c74ccde9fe91afe6973...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. |
|---|