OT-2026-000050808
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-2026-000050808) never changes.
Identity and time
| Publication number | OT-2026-000050808 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7463-b866-3a074e014e13 · 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-2026-000050808 |
| Status | PUBLIC |
Content hashes
| Canonical text | d84126a274dcaa813def64773af74d5eb6da032e71355b5a8d5456c7d66a363e |
|---|---|
| Markdown | 1f09ef86e18392dafbe8ff1c0960127131bbb31c34c2375a54100556b48c3eb5 |
| Publication page | c5405ba6c3a5d9bcfda67924c8e798822237a1f99b6262189c2ebb38fcf0f5a3 |
| Manifest | 8edf48c7e60a6955b46d4f93063321b7db52b5d85b2e6042f48dfe3a6af3137b |
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 | 5idAEzdwHt/0Xs7cyS3Gr0p5pb1c352dBp6QKsPuNrGEf+gFr7o32pSyDFyJQ139t4xRRjAuALAgXDjA4DSxAQ== |
| 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
| 2026-09-17T11:00:20.666276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050808observed c5405ba6c3a5d9bcfda67924c8e79882...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:20.662772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050808observed c5405ba6c3a5d9bcfda67924c8e79882...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:20.640505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050808/manifest.jsonobserved 8edf48c7e60a6955b46d4f93063321b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:20.623201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050808/manifest.jsonobserved 8edf48c7e60a6955b46d4f93063321b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:20.616620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050808/publication.mdobserved 1f09ef86e18392dafbe8ff1c09601271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:20.597721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050808/publication.mdobserved 1f09ef86e18392dafbe8ff1c09601271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:20.580797Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050808/publication.txtobserved d84126a274dcaa813def64773af74d5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:20.566938Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050808/publication.txtobserved d84126a274dcaa813def64773af74d5e...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. |
|---|