OT-2026-000057319
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000057319) never changes.
Identity and time
| Publication number | OT-2026-000057319 · never reused |
|---|---|
| Internal UUID | 01a0ae87-d5bc-749e-9927-5cd50ec1b7ea · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:42:12.973410Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000057319 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0ebcc4f329d2747df9c821b249ce50272eddbf3310f5533ce2fd7cbbd662b259 |
|---|---|
| Markdown | e878caefa33356586c00189fb1a7c979ad3a2838af5d30b95a26e95ba5144bbf |
| Publication page | 5dacd18f6a55c99eafcfa9dc6cdbed5802e883f1fb4d7ae3429d03dddb34ab21 |
| Manifest | 85696a092299d38975a74442116cdf7a5a90e96ec18423221c9b643d9c7cff4a |
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 | zlkl+TPk2GeuulkJ7W4PTAEA18AfOHJuwUsJSAqd3FhCXYgN2divAnJOr07+ypAkl8r2NAQrt0275JrSTOVKCg== |
| 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
| 2026-09-17T10:50:25.881768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057319observed 5dacd18f6a55c99eafcfa9dc6cdbed58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:25.860870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057319/manifest.jsonobserved 85696a092299d38975a74442116cdf7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.837385Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057319/publication.mdobserved e878caefa33356586c00189fb1a7c979...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:25.812878Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057319/publication.txtobserved 0ebcc4f329d2747df9c821b249ce5027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:35.134582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057319observed 5dacd18f6a55c99eafcfa9dc6cdbed58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:35.116048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057319/manifest.jsonobserved 85696a092299d38975a74442116cdf7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:35.100047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057319/publication.mdobserved e878caefa33356586c00189fb1a7c979...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:49:35.083052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000057319/publication.txtobserved 0ebcc4f329d2747df9c821b249ce5027...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. |
|---|