OT-2026-000034451
Publication integrity record
Three bellows cup vacuum gripper, three zone face, pump 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-2026-000034451) never changes.
Identity and time
| Publication number | OT-2026-000034451 · never reused |
|---|---|
| Internal UUID | 01a0ae76-12eb-7760-9dca-8f66c73a633f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:48.823624Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034451 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7aca259f5796025bd6d49ffda839d0820064877b211b798a93936f73e06a0871 |
|---|---|
| Markdown | cbf5e7e52f69b8a363e1db948b0eed0c15544690b4525b6fa3d0230f5c98c4c3 |
| Publication page | 87c8cb4ab8c3d96ca53f51a7c4e1c59d2af7383a2d4f4647c8e5845fc67aa07e |
| Manifest | 017bb46120a4c1144dd7ef3aaead2673222bb01872225145de24cafd28358cb0 |
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 | IYvVVmYnqGHxFI8r2obFqplTT72RtOeWjDHLzkIHi7yV3Xi3NUQcaGM66Tidrh2X/I16iVPHtS3s6zgZ4Mi1DA== |
| 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
| 2026-09-17T11:30:46.711523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034451observed 87c8cb4ab8c3d96ca53f51a7c4e1c59d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:46.695245Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034451/manifest.jsonobserved 017bb46120a4c1144dd7ef3aaead2673...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:46.679292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034451/publication.mdobserved cbf5e7e52f69b8a363e1db948b0eed0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:46.661652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034451/publication.txtobserved 7aca259f5796025bd6d49ffda839d082...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:01.538435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034451observed 87c8cb4ab8c3d96ca53f51a7c4e1c59d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:01.513124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034451/manifest.jsonobserved 017bb46120a4c1144dd7ef3aaead2673...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:01.493289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034451/publication.mdobserved cbf5e7e52f69b8a363e1db948b0eed0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:01.473739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034451/publication.txtobserved 7aca259f5796025bd6d49ffda839d082...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. |
|---|