OT-2026-000074131
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000074131) never changes.
Identity and time
| Publication number | OT-2026-000074131 · never reused |
|---|---|
| Internal UUID | 01a0ae93-7177-7bf6-a177-a72a164051d9 · 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-2026-000074131 |
| Status | PUBLIC |
Content hashes
| Canonical text | f445bc2f0296b22ab6aba2fcb720e6990ad57ab1591a7a7ed65c527b60b48f13 |
|---|---|
| Markdown | 2700004b76ee8148639cfd35d12589f45797aa9dbeb8ec685186c2471aae80ce |
| Publication page | 0945116cba961d0af9f21228dd0d181038b3943a8cb7e1131b2644274df791ab |
| Manifest | fe81da3fed2864a657fd503fc408d768c0cce48115f5af1b8fa788c0ceb814a5 |
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 | f7G90KXMWvIRUmndrFZITS7eiSLKb5d+zqWdiNEZEuLixopk8pAyAvoxM7r5mvpWuCp+SV381k36RDqA96INBw== |
| 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
| 2026-09-17T10:18:58.427285Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074131observed 0945116cba961d0af9f21228dd0d1810...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:18:58.410796Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074131/manifest.jsonobserved fe81da3fed2864a657fd503fc408d768...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:58.393253Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074131/publication.mdobserved 2700004b76ee8148639cfd35d12589f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:18:58.377182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074131/publication.txtobserved f445bc2f0296b22ab6aba2fcb720e699...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. |
|---|