OT-2026-000074419
Publication integrity record
Foam pad vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000074419) never changes.
Identity and time
| Publication number | OT-2026-000074419 · never reused |
|---|---|
| Internal UUID | 01a0ae93-717a-7758-992c-dcd0c335ce4c · 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-2026-000074419 |
| Status | PUBLIC |
Content hashes
| Canonical text | c972f51a8b4774c804e4e14d273a4781e2aaef791566178a2b9305242c7de227 |
|---|---|
| Markdown | 9d76bdb47b92a42c295f61a511c22c19944530fa9be9d9276a1793818f8a05cc |
| Publication page | ab1d96dfb5fbd8da8b0be3bbf089912bed7fe6f32ebf138f39fa4930f3a23ba5 |
| Manifest | f6617471838e5b058b4b07bfc33b43148d130058b80869f772a5fcad38c207e2 |
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 | aGU0pdIongYKOPTerdiCDpI3mJ8Kh5xIHahtyaVCSR6B80y90sZRBiqv26GJ2Out4qvEZdMYoD0hcFPc+NA7BQ== |
| 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
| 2026-09-17T10:19:21.958574Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074419observed ab1d96dfb5fbd8da8b0be3bbf089912b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:21.940737Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074419/manifest.jsonobserved f6617471838e5b058b4b07bfc33b4314...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:21.922042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074419/publication.mdobserved 9d76bdb47b92a42c295f61a511c22c19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:21.903140Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074419/publication.txtobserved c972f51a8b4774c804e4e14d273a4781...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. |
|---|