OT-2026-000029547
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump fed, 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-2026-000029547) never changes.
Identity and time
| Publication number | OT-2026-000029547 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e21-7435-9813-bf9bf3c4130a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029547 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac712291b19ade5e165e1ef9387aabb33093dc207e5fb8772b9041b5e09fbb88 |
|---|---|
| Markdown | 706f1a1114538ebf588a08ae4810724b5ddaf726d28cf2bdc6cfcb4e8bacc778 |
| Publication page | 3ca999f90130a9a58f0f23313d92a4b71dcec9923685dc33648dc2819b3412af |
| Manifest | 95ad36df5e1eee0ab8884f663ef09e946ff84cfb64511538d21ffe39fb27145b |
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 | E2/ZigzeO8KrFIbNNwz19Q8X+GJ8IO9h77X8HUYy/4/CFcTfcNJL4wZLPGbNvoU7kEOlu4wK4S/4usg6WqlyCA== |
| 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
| 2026-09-17T11:39:12.215176Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029547observed 3ca999f90130a9a58f0f23313d92a4b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:12.199406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029547/manifest.jsonobserved 95ad36df5e1eee0ab8884f663ef09e94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:12.180009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029547/publication.mdobserved 706f1a1114538ebf588a08ae4810724b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:12.159207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029547/publication.txtobserved ac712291b19ade5e165e1ef9387aabb3...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. |
|---|