OT-2026-000050912
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000050912) never changes.
Identity and time
| Publication number | OT-2026-000050912 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-747c-be69-9c6c128adeb1 · 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-2026-000050912 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1287d1f245dcfa52b536de8afffdc76912075e854186fc672f379bf6c35d005 |
|---|---|
| Markdown | cfce319fde60ae501de4d2c29675d5031ca295afd582260f0ec6b2150d431f35 |
| Publication page | 5737a45063829e30f72c98976c6fcd7143999f633abd759c8919ae9fc68b803c |
| Manifest | 3ef6e14f80b7e1d5832c97aea0030a4ddc3e918ef7e27d408b88d10a8c8db22e |
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 | /IfxZOsyzInzNyqEsITSBCRJxhxarSAqrpX071FD8nTMqeAXp93OHVMwnOBSnrDC/Nif4cvvDLsIL0HO5Cb3Dw== |
| 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
| 2026-09-17T11:00:39.881879Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050912observed 5737a45063829e30f72c98976c6fcd71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:39.858328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050912/manifest.jsonobserved 3ef6e14f80b7e1d5832c97aea0030a4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.845443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050912observed 5737a45063829e30f72c98976c6fcd71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.836825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050912/publication.mdobserved cfce319fde60ae501de4d2c29675d503...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.817846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050912/manifest.jsonobserved 3ef6e14f80b7e1d5832c97aea0030a4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.808060Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050912/publication.txtobserved a1287d1f245dcfa52b536de8afffdc76...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.797324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050912/publication.mdobserved cfce319fde60ae501de4d2c29675d503...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:39.772200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050912/publication.txtobserved a1287d1f245dcfa52b536de8afffdc76...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. |
|---|