OT-2026-000100507
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, sustained 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-2026-000100507) never changes.
Identity and time
| Publication number | OT-2026-000100507 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f0-7d55-bf9a-3b1208f49064 · 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-2026-000100507 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87991dfe1638680349f7d56996527e907197b28371791db3f7546c8fdf2290bf |
|---|---|
| Markdown | 8f8cb2baa2bbd9774000488eaf728729991e865c7ef8dd42eb5fc2187eb023a4 |
| Publication page | 300218206c98e0d1ee36eba42e41622e057aaaf4a112e7569d96b405d9d5886b |
| Manifest | cfb748a7e6c57577c22cff3ad490f2e67c239de24991d4e978813a33c02c20d8 |
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 | nZKj8KG2AE9UWe3fzmMb2owlCNo6i18TRxjeoKsg7dSxhgLcmdAOzDP4J0qBYFfmkj2CgmnPPc3xM6kK3LvzBw== |
| 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
| 2026-09-17T09:27:16.352269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100507observed 300218206c98e0d1ee36eba42e41622e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:16.332492Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100507/manifest.jsonobserved cfb748a7e6c57577c22cff3ad490f2e6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:16.314762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100507/publication.mdobserved 8f8cb2baa2bbd9774000488eaf728729...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:16.296503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100507/publication.txtobserved 87991dfe1638680349f7d56996527e90...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. |
|---|