OT-2026-000028129
Publication integrity record
Two cup vacuum gripper, two outlet manifold, plant vacuum fed, manifold 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-2026-000028129) never changes.
Identity and time
| Publication number | OT-2026-000028129 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-73b4-8c28-2068071cab5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028129 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c2266ac4d64bed5b6c344d734eb08d17af1444be7ea5bcd406dc8beb1f55e3e |
|---|---|
| Markdown | 1d874deb0830235288960abc22d8859e5ebc7f620e4673582eca363135d6d344 |
| Publication page | 689cacb0e5162cace32813a2fff5dc4d54657b8f62dcb40222fdaf98743fde6d |
| Manifest | aa5a8b675abf03701182dc2252a6e39eee413a1f79f196df7718d7f32d16a4ec |
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 | 6gzZzHPSCMNXLrhBfqDh+Uy3fQiTpn9G+zS8vql84irYXzzlv9yjDyT5nHbDLq33hRadNzYURdErLxHnFl79AA== |
| 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
| 2026-09-17T11:42:28.773912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028129observed 689cacb0e5162cace32813a2fff5dc4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:28.758421Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028129/manifest.jsonobserved aa5a8b675abf03701182dc2252a6e39e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:28.743202Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028129/publication.mdobserved 1d874deb0830235288960abc22d8859e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:28.726662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028129/publication.txtobserved 9c2266ac4d64bed5b6c344d734eb08d1...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. |
|---|