OT-2026-000074345
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, pump fed, manifold pressure sensor, 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-2026-000074345) never changes.
Identity and time
| Publication number | OT-2026-000074345 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7f3f-91d8-9c886199bd08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:53.574555Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074345 |
| Status | PUBLIC |
Content hashes
| Canonical text | bf665bad4c7e4397d2101ddd7120d21ff5492ce817330bb8999e0208146b13e1 |
|---|---|
| Markdown | a175b78fd74bc534f45c729cbdcae2db1ff9b69747edd8d9e95085c79170add2 |
| Publication page | 02dd72ed8ab1f4a7fdde662b29a623dbe0204dc7e3b72baa5210e2d50f0e8f7f |
| Manifest | b2349ac6984074ac16739cb0447471c60805c7b149756be308aec077ff79bbe5 |
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 | bwojxksKCpOC3eJYZQEjgZDLHy2C1kStlPXKdspDI9HwV7q6WBZiRGMnuq1+9Lo0I17RwIyYTUb+MAifGVFpAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:19:16.089919Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074345observed 02dd72ed8ab1f4a7fdde662b29a623db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:16.069459Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074345/manifest.jsonobserved b2349ac6984074ac16739cb0447471c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:16.052234Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074345/publication.mdobserved a175b78fd74bc534f45c729cbdcae2db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:16.023278Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074345/publication.txtobserved bf665bad4c7e4397d2101ddd7120d21f...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. |
|---|