OT-2026-000075370
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, vented 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-2026-000075370) never changes.
Identity and time
| Publication number | OT-2026-000075370 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f201-711c-a6ad-17fd0b4965ff · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075370 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38ef5949632a925c00d14e6435b1d75b132c3b6f05f82854f114d63b7f0ce0f8 |
|---|---|
| Markdown | 10567c46180c6186447001466b5ed1c04ca27f543db919c80f53e9c5a39798fd |
| Publication page | 3687ade30d40c833e5aa9852c8cdb23fa36d914ee923c879d4c60e741bcf1a32 |
| Manifest | 597fc7afc78cc06f02b79931fe2f2dbcc01715b1212409d2e44a3002192c3279 |
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 | LrHI6TaIOj4O8LmjjXZwAGK2fdk9YmE28bk7D8lN6bYYAlAPg5wYLU/yyfUdzcfPASAY1ogX6Dvo4ovMCpDDDA== |
| 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
| 2026-09-17T10:17:22.696586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075370observed 3687ade30d40c833e5aa9852c8cdb23f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:22.552588Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075370/manifest.jsonobserved 597fc7afc78cc06f02b79931fe2f2dbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:22.530131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075370/publication.mdobserved 10567c46180c6186447001466b5ed1c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:22.504468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075370/publication.txtobserved 38ef5949632a925c00d14e6435b1d75b...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. |
|---|