OT-2026-000074791
Publication integrity record
Foam pad vacuum gripper, four zone face, four outlet manifold, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down
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-2026-000074791) never changes.
Identity and time
| Publication number | OT-2026-000074791 · never reused |
|---|---|
| Internal UUID | 01a0ae93-ac2c-75e0-a858-e857c8cc3329 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:08.693295Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074791 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c3eafb053b0391e2b2e87ce8ab7da062e762089d77670f14d2c8860b26da63e |
|---|---|
| Markdown | 92ab9d2759122bb9ca8c8609c16ddffbdb7c84ed222daeef24b8b421935cfccf |
| Publication page | c1be6b4738239ef7204c8f31e3bddfefacc95c6312a4a273ebb623613a902024 |
| Manifest | 46e0ec20d010ad985013c440eb887155bff5a9a0907448fe742c8370e9695c30 |
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 | 2oIMfqzc8RuvtSMVPYayyzxOsf/ZWfrWQu7Gtkle1Naolw7zXaWc5fiXwOKovUN+mVNRHtQTRiP+iYCXKla+Bw== |
| 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
| 2026-09-17T10:18:29.551982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074791observed c1be6b4738239ef7204c8f31e3bddfef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:29.534606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074791/manifest.jsonobserved 46e0ec20d010ad985013c440eb887155...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:29.518321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074791/publication.mdobserved 92ab9d2759122bb9ca8c8609c16ddffb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:29.499731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074791/publication.txtobserved 7c3eafb053b0391e2b2e87ce8ab7da06...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. |
|---|