OT-2026-000097581
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000097581) never changes.
Identity and time
| Publication number | OT-2026-000097581 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f1-7e14-a85a-640d794c9166 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:19.650679Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097581 |
| Status | PUBLIC |
Content hashes
| Canonical text | 040c913c1ef3941a29243a951ce924857d429ba87e62de3c6a1faf353afdabfa |
|---|---|
| Markdown | d985b38b053d4f946ae85f78bcf5339c0628cd2e75845ba360a01c29344089c7 |
| Publication page | 1a28109f0fe07028255f7ac8c1bf849698fe962705f5d43cfb3e1d6f88377ec7 |
| Manifest | 31a610f0e1e86efc90c5e3a2d08efdd1acb65f95a7103351e02e06d149cd8ba6 |
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 | 0NwV8KT90x4jlN3x4EiHsJ3lE86M5Ut8mfr7GDAaiYNhv90Y10e23s/PlFHjR7YbSLgypeaCgvzNfBCOMw9JBw== |
| 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
| 2026-09-17T09:32:29.748858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097581observed 1a28109f0fe07028255f7ac8c1bf8496...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:29.730912Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097581/manifest.jsonobserved 31a610f0e1e86efc90c5e3a2d08efdd1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:29.713258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097581/publication.mdobserved d985b38b053d4f946ae85f78bcf5339c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:29.694924Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097581/publication.txtobserved 040c913c1ef3941a29243a951ce92485...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. |
|---|