OT-2026-000039774
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000039774) never changes.
Identity and time
| Publication number | OT-2026-000039774 · never reused |
|---|---|
| Internal UUID | 01a0ae78-d8d5-715e-8549-a6690f2a0f73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:50.683051Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039774 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8d8efc044069c1631cc8b6632b0cc0076bf4f50e3ab15bf25729ffca925f3bfe |
|---|---|
| Markdown | 400ef7e1ae32605c15b8b69867cf0e21098967a837cecd5960fc72d5f7c46767 |
| Publication page | 4d4838916058f20e30324abc2375f833f9b0b6a3bc667d272a0282593bce4c8a |
| Manifest | 898370aa0f901a617049a50defc0a7be8f7355a94cd91cd03e5acfef7fa1277f |
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 | HrAATAxgtngX75rm16gMyjatAPirmFQMF1TpJOs1uvDM9H8GDojHK19rkvP9Jkya+mCfoK6cPc/RU/vLN5BcCA== |
| 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
| 2026-09-17T11:19:59.815391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039774observed 4d4838916058f20e30324abc2375f833...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:59.796940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039774/manifest.jsonobserved 898370aa0f901a617049a50defc0a7be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:59.779257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039774/publication.mdobserved 400ef7e1ae32605c15b8b69867cf0e21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:59.763327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039774/publication.txtobserved 8d8efc044069c1631cc8b6632b0cc007...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. |
|---|