OT-2026-000029656
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, sustained 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-2026-000029656) never changes.
Identity and time
| Publication number | OT-2026-000029656 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e23-7384-9070-234e410b46e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029656 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cbbd78ba9329f251ecd3214b986df584a16e9d05be90878e2bf730ae8eefba5 |
|---|---|
| Markdown | 840401a599485787f03008715169da9f84abe9c838905b9da8fce34221b93b18 |
| Publication page | f3c6c9d37bb5b42213cfa4ef344cbcec9b38841230ebb7072337282d1393308b |
| Manifest | 93f59c7000734b3ea95ba254e0fc1caa8aad2d2a3f0808a8fd751633c5b84a11 |
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 | 2Y2F+ct9w9Xw1xko+NxQG2DTzLBRX5IH5qwQNLi50fZT6g2ASUua4nsAHx2NNh8IzXhO1Q9r8xxM0c1bHNXfDw== |
| 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
| 2026-09-17T11:39:21.860311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029656observed f3c6c9d37bb5b42213cfa4ef344cbcec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:21.842764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029656/manifest.jsonobserved 93f59c7000734b3ea95ba254e0fc1caa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:21.825939Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029656/publication.mdobserved 840401a599485787f03008715169da9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:21.808420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029656/publication.txtobserved 2cbbd78ba9329f251ecd3214b986df58...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. |
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