OT-2026-000097685
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, 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-2026-000097685) never changes.
Identity and time
| Publication number | OT-2026-000097685 · never reused |
|---|---|
| Internal UUID | 01a0aea1-92f4-7c5b-8c5e-e7e48d704548 · 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-2026-000097685 |
| Status | PUBLIC |
Content hashes
| Canonical text | c5448785601d33b863b00cb0533ecbf2fa013160278a7016f3d2e98346f96ee1 |
|---|---|
| Markdown | 6a9cfb2def54d7a24fffebc57403294af2a558ed85dfed94709ee3087cfddeeb |
| Publication page | 89d052244a1c7451886088a98b0391e72013b3cdb76acb3c5ee4a7c0799778d8 |
| Manifest | 4c81d67a29cf35b18fe76805bb5ff11f9dddee5a8a041a91956394dd5b9a4952 |
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 | 2FxsJojdL9m9Euy5uGeviZiIwN7snpm8pmQT8SD4EEpaaHPFqL2YNPI3xi9hfCBEM74kS3AtYZtwK/5vfIR8Aw== |
| 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
| 2026-09-17T09:32:42.537327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097685observed 89d052244a1c7451886088a98b0391e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:32:42.520139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097685/manifest.jsonobserved 4c81d67a29cf35b18fe76805bb5ff11f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:42.501858Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097685/publication.mdobserved 6a9cfb2def54d7a24fffebc57403294a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:32:42.485159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097685/publication.txtobserved c5448785601d33b863b00cb0533ecbf2...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. |
|---|