OT-2026-000102274
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three stage ejector, pulsed blow-off after 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-2026-000102274) never changes.
Identity and time
| Publication number | OT-2026-000102274 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f3-7eea-b8f9-05dc5396b704 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102274 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63d63381fd4385f2dac931c31bf69100af128f456a32d681a52f33857bee29c2 |
|---|---|
| Markdown | 03df7900aea7c3903f4fc9c6b6f11569ce9829c7ad3a3e284c2cf693aa06fde4 |
| Publication page | c9bb3f467ae077de83ebef62ec171307a910d1af13778e69b82272a4a68d24a1 |
| Manifest | cd305cfbf8480e9a0183ff922fe95c780673cc3ca960e8a2ef21c94777f46fef |
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 | e2t9P87W9+IUQzb5sv8Zf6bHDvU+wMSXmtA1ZMkVYYHuIgzweOpPOPknPmDIjCKWoeXeokzLaSGb6Z5ZZT/fCg== |
| 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
| 2026-09-17T09:25:27.772878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102274observed c9bb3f467ae077de83ebef62ec171307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:27.754222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102274/manifest.jsonobserved cd305cfbf8480e9a0183ff922fe95c78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:27.736273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102274/publication.mdobserved 03df7900aea7c3903f4fc9c6b6f11569...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:27.718541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102274/publication.txtobserved 63d63381fd4385f2dac931c31bf69100...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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