OT-2026-000040514
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000040514) never changes.
Identity and time
| Publication number | OT-2026-000040514 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0d-7b02-b347-1950def15095 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040514 |
| Status | PUBLIC |
Content hashes
| Canonical text | c813521e9ba43ed26bc8878c3d1b0db44da05792d620bff8e34ed73ea54e0752 |
|---|---|
| Markdown | fb95bc633279bfa2c4c815f9b4d40f9af7be87ebf6ff37cc52320c00813f8178 |
| Publication page | e894141335df6288c5a25029300e296f617c182f04b0afa1de4e44da355a4dc4 |
| Manifest | 1fb13aa905d78bfee104a93083a82c0bd59c7e86f0ac0d9222f8a2104f6af2d5 |
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 | Pri0+tIzTNRCsD6T41jsgJe6zUNHTlrMYRyh4ZG2hzHUxCxcmThfA+2QhiS6GF0sexV4a5rVoBTq7qkHt6RdCg== |
| 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
| 2026-09-17T11:17:39.360952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040514observed e894141335df6288c5a25029300e296f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:39.337535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040514/manifest.jsonobserved 1fb13aa905d78bfee104a93083a82c0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:39.304728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040514/publication.mdobserved fb95bc633279bfa2c4c815f9b4d40f9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:39.044124Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040514/publication.txtobserved c813521e9ba43ed26bc8878c3d1b0db4...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. |
|---|