OT-2026-000074387
Publication integrity record
Two cup vacuum gripper, two 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-2026-000074387) never changes.
Identity and time
| Publication number | OT-2026-000074387 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7179-7838-8928-516f2039fc67 · 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-2026-000074387 |
| Status | PUBLIC |
Content hashes
| Canonical text | cb02386d298318188e4dcf337b5d2587862470bc0239c0a6a6685d8998004e0c |
|---|---|
| Markdown | 94085a7a236b4e02745c5860727f32f423232cd1e55f91c8de780c2aeb22c173 |
| Publication page | 6ab4272c83e89326ba60f6615e3fcff5046842a2f963a2f132daab820f21eaea |
| Manifest | aa2d6f9f4d4dc46d1669ad11fad19d71e0787f8d5112cb763aefcf87c570add6 |
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 | WNshYFD8o4uQUewDHgW+x8KXyQhqIJH7whp5NsIaVnSYBcS1TiAzTT+642uIuaWsG8Rg3xZ+t9iMZhQW/Q45Dg== |
| 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
| 2026-09-17T10:19:19.340758Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074387observed 6ab4272c83e89326ba60f6615e3fcff5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:19:19.322351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074387/manifest.jsonobserved aa2d6f9f4d4dc46d1669ad11fad19d71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:19.306457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074387/publication.mdobserved 94085a7a236b4e02745c5860727f32f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:19:19.289282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074387/publication.txtobserved cb02386d298318188e4dcf337b5d2587...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. |
|---|