OT-2026-000015777
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, single 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-2026-000015777) never changes.
Identity and time
| Publication number | OT-2026-000015777 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4c-7b37-99f6-78aa0c4e85a5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015777 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9634cab6169b571dfcf03a1b5bf72b0e5fafd4a1bfd5a852337b6488875bdea2 |
|---|---|
| Markdown | 931c68601fd3be66b05c87792e45497ca576bc08b07b9370727799e1ca92ec79 |
| Publication page | d63dbc8034a5e47a71c0d08773a0c3b410cc1fa3bb1cf302107cad8cf18d446e |
| Manifest | 9c2608d1086850eb19a5ae68d2e952f6600ae99db6d3cb5707bf6b7c2ea6e792 |
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 | c8hrKlN73ukzbSQLgBlUXk6XQFqQoROig9lfCCYhPPPJ+WYiLYR5Q/jzfGqQfF3ptNIgjfNWcxEh1ZqDy7WMDQ== |
| 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
| 2026-09-17T12:05:04.664214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015777observed d63dbc8034a5e47a71c0d08773a0c3b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:04.648672Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015777/manifest.jsonobserved 9c2608d1086850eb19a5ae68d2e952f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:04.631743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015777/publication.mdobserved 931c68601fd3be66b05c87792e45497c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:04.613524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015777/publication.txtobserved 9634cab6169b571dfcf03a1b5bf72b0e...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. |
|---|