OT-2026-000100497
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, two stage ejector, pressure sensor per zone, 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-2026-000100497) never changes.
Identity and time
| Publication number | OT-2026-000100497 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-72cf-bd27-88b216e2c8d3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100497 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0dd186b28717746b1f3b4fecc28648e4aa358d3cd99b4498a3337a420bb3c1c |
|---|---|
| Markdown | 43d75e3256ef209510e2e4dad46045ee86c484fd0dea84a991ac1da8a60d6240 |
| Publication page | 970534f1ff8adad36afe24038601730f9c17073996662a996d7d3712392d0734 |
| Manifest | a9735632b283d94a4676500ed1d5987e983611aaed980dc3002d82bef30df94d |
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 | QO6LrNf73+zfGzjtvKyoFFJ64HsACIUJT4FyulsWl3m+3Ssf7jTTIunkWb0P9vtQ0I5VPIWkYG3Kqn/u56JTCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:27:15.531404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100497observed 970534f1ff8adad36afe24038601730f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:15.515823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100497/manifest.jsonobserved a9735632b283d94a4676500ed1d5987e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:15.497828Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100497/publication.mdobserved 43d75e3256ef209510e2e4dad46045ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:15.480462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100497/publication.txtobserved d0dd186b28717746b1f3b4fecc28648e...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. |
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