OT-2026-000007622
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, sustained 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-2026-000007622) never changes.
Identity and time
| Publication number | OT-2026-000007622 · never reused |
|---|---|
| Internal UUID | 01a0ae62-76bc-7dc5-a621-056e9530b308 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:23.688458Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007622 |
| Status | PUBLIC |
Content hashes
| Canonical text | c090f6d37b694117a174146f677b3876316f8131c6e48db0a4d4402e1ef9bf44 |
|---|---|
| Markdown | ac3d436e3f1c66b254a525b27b0a789825e64fe49464eb99f8fed37c83524780 |
| Publication page | f62c7fc2b5a321b84ffe022af499f34399e3ab88517e65bded22f96f6dab34be |
| Manifest | bdf6af848f478fb6fa87f5a403aa738baeba302e9801c8028d6c7ecedb90ddc0 |
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 | ZCzLZpx4U9L0K3lbcMvKoOQUplqSC8KYUEraNsesYvpU6bQxKQyigB4GF4VbI17Qx4Tdk4hQRhkh+MvCZXzRAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:14.274564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007622observed f62c7fc2b5a321b84ffe022af499f343...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:14.257091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007622/manifest.jsonobserved bdf6af848f478fb6fa87f5a403aa738b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:14.239464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007622/publication.mdobserved ac3d436e3f1c66b254a525b27b0a7898...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:14.221430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007622/publication.txtobserved c090f6d37b694117a174146f677b3876...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. |
|---|