OT-2026-000050800
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000050800) never changes.
Identity and time
| Publication number | OT-2026-000050800 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-746f-b285-4f57a4c26919 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050800 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b72728127ea899e16fe3be8ebd7ac2190cf4128f471d2135ea69fb7e3ace2f4 |
|---|---|
| Markdown | 24b1c1d1f61b38093806b4d15fdd727998fca8f958b953c29d68530679157ab2 |
| Publication page | b96aa83d8b476c0e94e082149123a33d8b77766763dd9d0477400a9da36afbc0 |
| Manifest | 40ad94ff938fc6880b7a78aa4be301c0add63fafa78a270b5d4f0f54b95d13c4 |
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 | V5p3irolXpPCgovGP/edHCnVDU9Mwa1ym60RpjhDDFA0u4xcy24JrrMZGm+OTJ17upaVc0MSBHMsxS4w2SD5DQ== |
| 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
| 2026-09-17T11:00:19.690109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050800observed b96aa83d8b476c0e94e082149123a33d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:19.664506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050800/manifest.jsonobserved 40ad94ff938fc6880b7a78aa4be301c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:19.658211Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050800observed b96aa83d8b476c0e94e082149123a33d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:19.640815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050800/publication.mdobserved 24b1c1d1f61b38093806b4d15fdd7279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:19.621568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050800/manifest.jsonobserved 40ad94ff938fc6880b7a78aa4be301c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:19.614659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050800/publication.txtobserved 2b72728127ea899e16fe3be8ebd7ac21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:19.598853Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050800/publication.mdobserved 24b1c1d1f61b38093806b4d15fdd7279...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:19.576141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050800/publication.txtobserved 2b72728127ea899e16fe3be8ebd7ac21...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. |
|---|