OT-2026-000038937
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000038937) never changes.
Identity and time
| Publication number | OT-2026-000038937 · never reused |
|---|---|
| Internal UUID | 01a0ae78-76a0-7a63-9555-f9f1264374cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038937 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8a7bc0c7ea018d32ece45d4a5f0ae373e314b8fc7dc94f124bfa9a09644397d9 |
|---|---|
| Markdown | 8017547feacb543efae11ddccc5a7e2222b6edd7ea3cfafd5a23beb9eabf2632 |
| Publication page | 3443d879f5cecd4bbb595c9dee4efc56d7a1493db05d529ee6077f3b1f267de0 |
| Manifest | ea6a4539670f327f2d2160cd76d28ef487a403d21011bb7ea676dfa986e9dd8a |
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 | ukn5vaDZ2ptP1L7NFmMKvf3jeTTHfN6X7pNnSCo5RFXO9D17bkf3qBa6HN9h73P6net/V6td4792XksOb6GxBw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:22:12.461307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038937observed 3443d879f5cecd4bbb595c9dee4efc56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:12.442903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038937/manifest.jsonobserved ea6a4539670f327f2d2160cd76d28ef4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:12.422918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038937/publication.mdobserved 8017547feacb543efae11ddccc5a7e22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:12.404608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038937/publication.txtobserved 8a7bc0c7ea018d32ece45d4a5f0ae373...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. |
|---|