OT-2026-000017550
Publication integrity record
Foam pad vacuum gripper, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000017550) never changes.
Identity and time
| Publication number | OT-2026-000017550 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76ca-7312-b4f6-d79d4e9ea1c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b556cdc47e66842e3f30f284a630e364ace72f4b3aad202b1f00fda8c980582 |
|---|---|
| Markdown | d82a871ea6bfc3e369362b69753e842f3f889beef63148907368f6f8691b4e42 |
| Publication page | acbb8786d7afa399bff0c56a70b6cb5d59520c5236aab437b992ec43835318b6 |
| Manifest | 322521e3c28a31cf6f3e03dca5acda7abf19c19105c1f2a887845bff5be67ac1 |
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 | 7IVcjb2zhm184RbEiVepXno0tUI3CT/Rzl7LlEMaEZUJ5u/2GxR9qcSRYfYbxSBiRW6p36HOwmGsirgrjNNjCg== |
| 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
| 2026-09-17T12:02:42.966013Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017550observed acbb8786d7afa399bff0c56a70b6cb5d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:42.947159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017550/manifest.jsonobserved 322521e3c28a31cf6f3e03dca5acda7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:42.928389Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017550/publication.mdobserved d82a871ea6bfc3e369362b69753e842f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:42.908199Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017550/publication.txtobserved 1b556cdc47e66842e3f30f284a630e36...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. |
|---|