OT-2026-000074068
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, supply line pressure sensor, vented before set-down
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-2026-000074068) never changes.
Identity and time
| Publication number | OT-2026-000074068 · never reused |
|---|---|
| Internal UUID | 01a0ae93-2b8f-7945-b1a4-37bff18e7d08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:54:35.679268Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000074068 |
| Status | PUBLIC |
Content hashes
| Canonical text | a8b1de048f6baea5d56a81e1049b5c629602e270f77a583bf7593f07b7677138 |
|---|---|
| Markdown | 3658e9ce15b574dbb6c2a804a9d46dc0b9fa30e4cf584ffe8c61588418853f27 |
| Publication page | 206b499f42197e1274755cb581aff8d47443bde6ebeb976c420255a43cb6b403 |
| Manifest | 07437ac15929d8dcb22d7cb72bdc6c564ef2b09f52b5483ca70a7b408a4495cf |
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 | GYSw5bzBTnQE9ssE9llVOmqzCwvA3mCnwAwYrMFPZ+k85rxEdMzIUMNVjzPaGjXjBQfxDmp/x7OBSqUeCmL2Bg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:20:23.952317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074068observed 206b499f42197e1274755cb581aff8d4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:20:23.936133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074068/manifest.jsonobserved 07437ac15929d8dcb22d7cb72bdc6c56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.917514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074068/publication.mdobserved 3658e9ce15b574dbb6c2a804a9d46dc0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:20:23.892779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000074068/publication.txtobserved a8b1de048f6baea5d56a81e1049b5c62...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. |
|---|