OT-2026-000050716
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000050716) never changes.
Identity and time
| Publication number | OT-2026-000050716 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b1-73ba-b24f-96d4bbeed299 · 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-2026-000050716 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d7244a72c4b389a09eb63ce397517ead3abbcbc76f43b70251f8d7e69cd56db |
|---|---|
| Markdown | 1d7caae83105d7d8dbc3d92c79e949481296cd95468f6209791cf6d2473090d9 |
| Publication page | e6690efb38690607eafb7135318e1896ce331932a7b3ad1775670f1ec651a4f4 |
| Manifest | 91da96e9b037093656da6a615abb9bcfdb788c956dabe89ae20962e845679ee0 |
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 | vs6dlKevhDDfU9jM8rVLy0rw7GqqflOt6ZPAXHXDex1x/nBMBNS0GCtv5Wq/8gDAXTESXIriXeuFJ0/aEsluAg== |
| 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
| 2026-09-17T11:00:04.414766Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050716observed e6690efb38690607eafb7135318e1896...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:04.394001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050716observed e6690efb38690607eafb7135318e1896...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.392246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050716/manifest.jsonobserved 91da96e9b037093656da6a615abb9bcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.371615Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050716/publication.mdobserved 1d7caae83105d7d8dbc3d92c79e94948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.371198Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050716/manifest.jsonobserved 91da96e9b037093656da6a615abb9bcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.353401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050716/publication.txtobserved 6d7244a72c4b389a09eb63ce397517ea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.351664Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050716/publication.mdobserved 1d7caae83105d7d8dbc3d92c79e94948...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:04.328325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050716/publication.txtobserved 6d7244a72c4b389a09eb63ce397517ea...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. |
|---|