OT-2026-000029306
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000029306) never changes.
Identity and time
| Publication number | OT-2026-000029306 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa1-7922-a884-9c0ef7d8bacb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029306 |
| Status | PUBLIC |
Content hashes
| Canonical text | 87ae79865f77d532c0419d6eeb3cdce8e72e302e48ffce18b7cb7633e5af303a |
|---|---|
| Markdown | 05658b5b032cc4d3f765e9c818edaeb3bda286e062263fe3f8477cd4648afa21 |
| Publication page | d75a7cbc00230a4850a631f32e902286336cce0f0333de82669aca4c84e093c0 |
| Manifest | b83045774287991bfae8fbc93db09c81a762f3ecdbf8cfdcee540bda6a9b15b9 |
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 | KHL8JdysH9UCdmoD3E8s7z56jVJwYXcEXAkoqp1AxwQ7WR76Z3q5RlXVgLPuLDv8f3v7pGTkeBr31OQty8eYCg== |
| 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
| 2026-09-17T11:39:56.737660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029306observed d75a7cbc00230a4850a631f32e902286...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:56.720372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029306/manifest.jsonobserved b83045774287991bfae8fbc93db09c81...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:56.704922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029306/publication.mdobserved 05658b5b032cc4d3f765e9c818edaeb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:56.689102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029306/publication.txtobserved 87ae79865f77d532c0419d6eeb3cdce8...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. |
|---|