OT-2026-000019953
Publication integrity record
Six cup vacuum gripper, six outlet manifold, three stage ejector, supply line 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-2026-000019953) never changes.
Identity and time
| Publication number | OT-2026-000019953 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb7-794a-87d0-cee7bf1339a6 · 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-2026-000019953 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07ddd81751afc4ff715db4cd73040778eb2ad975fa30f7b560508cf10cd7de20 |
|---|---|
| Markdown | cde60891f91818f98178aa96da3ede923fdb5dad0a3d8ecebe6d90ea28bd7dc1 |
| Publication page | 5c2dfe6aaf2fce36a32a09fb76b1e3688a21590a06b2a8949e756c8fc54804c7 |
| Manifest | 73929dd4504eee051bdfe66f7cdd68d64c86cc0e307774f34cbf603fcfc8cad2 |
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 | foBL1IRx3SWI83mn+0ge9etq9dooOicI/L+UPEnLoIUe1huR1g3sH+lUT57/g5Vi48oXUdJtDN3p1D2/8+VfBw== |
| 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
| 2026-09-17T11:58:10.970264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019953observed 5c2dfe6aaf2fce36a32a09fb76b1e368...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:10.952191Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019953/manifest.jsonobserved 73929dd4504eee051bdfe66f7cdd68d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:10.933287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019953/publication.mdobserved cde60891f91818f98178aa96da3ede92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:10.911418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019953/publication.txtobserved 07ddd81751afc4ff715db4cd73040778...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. |
|---|