OT-2026-000049063
Publication integrity record
Foam pad vacuum gripper, two zone face, two outlet manifold, plant vacuum fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000049063) never changes.
Identity and time
| Publication number | OT-2026-000049063 · never reused |
|---|---|
| Internal UUID | 01a0ae81-134d-7bf1-9b23-c032f7998639 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049063 |
| Status | PUBLIC |
Content hashes
| Canonical text | 304ed4f6afa968c5e731fb6146758e2b533f65cd90bdc4cb30d2f2c5a5e6bd7c |
|---|---|
| Markdown | 7931d3c0edac2c4d454f23b21721746c3e35e2bf1196044101281e58147244dc |
| Publication page | dd45a6dc00349e6f525fa8be55e598940f834c391230d7ba4c803549d0154cdf |
| Manifest | 13c666e0c065d91f109afebf58ef6095988a23ff4a651edda4135658a454b61f |
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 | mwRR6OzHPLfziKji3NhAB1bfUrh1ho+4w/BO5Qry4uf3cZYo9roFXtLRQ8v/UNYJLCp3JBm162UttFmImmxYBw== |
| 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
| 2026-09-17T11:03:17.751467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049063observed dd45a6dc00349e6f525fa8be55e59894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:03:17.732549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049063/manifest.jsonobserved 13c666e0c065d91f109afebf58ef6095...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:17.714207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049063/publication.mdobserved 7931d3c0edac2c4d454f23b21721746c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:03:17.697496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049063/publication.txtobserved 304ed4f6afa968c5e731fb6146758e2b...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. |
|---|