OT-2026-000019079
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, pulsed 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-2026-000019079) never changes.
Identity and time
| Publication number | OT-2026-000019079 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7e5a-9a70-312c49a61f12 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019079 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ef430788f66de88cfff96de27e3a8c7ee58349ac9158afba9b550a295c9b95d |
|---|---|
| Markdown | b70888498aa3796381513358b7da69137091ec38a34df27ae10db29d8f4767f6 |
| Publication page | 4da585db76f8b2edd10ceaa9be08773a6933b1c8895db17685af9f2f017bc94c |
| Manifest | 8efdc2459c3c0e7b6331a0dadd1433bb2f31aefe64634fe8886488dc687e7948 |
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 | HcAWMoT0X7cZ33EeG/urF5ej8ITLXwAuSqxUTYTvFwTZm8QeCekY5LIMDLMEv2zZgEcmmDoOmCpWbxI9sLDGDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:46.936656Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019079observed 4da585db76f8b2edd10ceaa9be08773a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:46.918704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019079/manifest.jsonobserved 8efdc2459c3c0e7b6331a0dadd1433bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:46.900493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019079/publication.mdobserved b70888498aa3796381513358b7da6913...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:46.881785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019079/publication.txtobserved 9ef430788f66de88cfff96de27e3a8c7...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. |
|---|