OT-2026-000038934
Publication integrity record
Foam pad vacuum gripper, 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-2026-000038934) never changes.
Identity and time
| Publication number | OT-2026-000038934 · never reused |
|---|---|
| Internal UUID | 01a0ae78-76a0-733f-87bd-90213fefa129 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038934 |
| Status | PUBLIC |
Content hashes
| Canonical text | e2d360ad9f9bc2c9fc8fbe3054ce9fd4fd7327865a7297704ea83123ffe410ff |
|---|---|
| Markdown | 1376fd8a8d8661db2e9950aa3e55e1f3a7617f6ef8a8e3a0e30e7a4b9b36db15 |
| Publication page | 20d16917c032479106301419ad15d55aa1f98fb2dac0548349168657e9c6479b |
| Manifest | 56dec5fb62c2cef81bb4f17146f73374b3a863390b3ceb61ee9cc0e5f3d1270c |
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 | GtuG/Z8ON44VSvi/vsZndy0wtMwIqvFAznL22rJgGz1Wx8WYSImGjB/8LiqWRxMeqVq9PJ/6hKN4igOAT2oPDA== |
| 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
| 2026-09-17T11:22:12.156095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038934observed 20d16917c032479106301419ad15d55a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:12.137430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038934/manifest.jsonobserved 56dec5fb62c2cef81bb4f17146f73374...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:12.117595Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038934/publication.mdobserved 1376fd8a8d8661db2e9950aa3e55e1f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:12.100694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038934/publication.txtobserved e2d360ad9f9bc2c9fc8fbe3054ce9fd4...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. |
|---|