OT-2026-000051683
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000051683) never changes.
Identity and time
| Publication number | OT-2026-000051683 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c82-7927-944c-f48ab0726028 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051683 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4ca081528c0504bfcab7f230854e685887f404d20149fb71f89681c1d5cadea |
|---|---|
| Markdown | 8c2b3887a69fbc2e8886c6a81b50cfb1f3e6aa6363156a0626a7b51b66d841f2 |
| Publication page | c0e47336b8d4e8316faa90a73b878635dae9a89f0fcd76a7b677e6815d0615e9 |
| Manifest | 6dfc5a7b7d6a1d577b888302fb2b5a59a392bb57f2143c1ff57f60701e2f62c1 |
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 | 0VGnjMm3eau3XXVb/l/Dtl5dANe4OrKZiEm9orx6RnYSpF+qDLolsNfoGFi2xEkrL2zZqoHjudRzVUf5jnQABw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:33.476120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051683observed c0e47336b8d4e8316faa90a73b878635...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:33.458386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051683/manifest.jsonobserved 6dfc5a7b7d6a1d577b888302fb2b5a59...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:33.437604Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051683/publication.mdobserved 8c2b3887a69fbc2e8886c6a81b50cfb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:33.420213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051683/publication.txtobserved d4ca081528c0504bfcab7f230854e685...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. |
|---|