OT-2026-000054288
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000054288) never changes.
Identity and time
| Publication number | OT-2026-000054288 · never reused |
|---|---|
| Internal UUID | 01a0ae85-b3a9-71b1-a804-f0b69deaed23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:39:53.019909Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000054288 |
| Status | PUBLIC |
Content hashes
| Canonical text | 96ecabd6de0614a3b99a9bd0549dcc5b0846a0b31020917c6c460c3036bf10c1 |
|---|---|
| Markdown | 559458efd1acabb49cccaa12fbdb51620571c57b7631ae0bb9f9af2d8638a197 |
| Publication page | 206c7a9af421f71a4e93ddf76255959e259b1e54a6080ff8585cd22cf97a0335 |
| Manifest | 619067d239cc5f28ceb47317458a2a18a5accbaa3cf381aaac1f0c8e45c30761 |
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 | GpFvRlmJsOQL98xalGwmY7+u2jifZYt6i6P5p7ZIYY8lWz05Dhr/W2Ygz/buNplx4XqZy17dkX7ViN/8WJjYBw== |
| 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
| 2026-09-17T10:54:47.225626Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054288observed 206c7a9af421f71a4e93ddf76255959e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:54:47.205950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054288/manifest.jsonobserved 619067d239cc5f28ceb47317458a2a18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:47.188318Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054288/publication.mdobserved 559458efd1acabb49cccaa12fbdb5162...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:54:47.168808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000054288/publication.txtobserved 96ecabd6de0614a3b99a9bd0549dcc5b...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. |
|---|