OT-2026-000045258
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000045258) never changes.
Identity and time
| Publication number | OT-2026-000045258 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-72e5-802c-3c9b6407d12f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045258 |
| Status | PUBLIC |
Content hashes
| Canonical text | 74078fcce5f6dcd62c480625c69efd4fe7edbfd159173cd866774e6d4be51463 |
|---|---|
| Markdown | 388de36e72e591bab7e93c995b4b7e71f1d16f878fd795372995225fe59b3142 |
| Publication page | 1806aaf9a3e84bdd5a7d4270c31bb3b504d77e92f94c4c9edfa90d9855c19a1c |
| Manifest | b1e6b9b9cbcea200edee5f6c8d2a745db494ba67cf5b11bcc51617dc3465fcd3 |
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 | yq2qN0uWQTqiFd//T4ThRuUQAvhT11LoMXDQpPn47U6MR1SRbI8Tuh/Z4aGxBkvky5ecoN8DV4GKOdYOR6iEDg== |
| 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
| 2026-09-17T11:10:27.883804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045258observed 1806aaf9a3e84bdd5a7d4270c31bb3b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:27.866066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045258/manifest.jsonobserved b1e6b9b9cbcea200edee5f6c8d2a745d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:27.846438Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045258/publication.mdobserved 388de36e72e591bab7e93c995b4b7e71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:27.826888Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045258/publication.txtobserved 74078fcce5f6dcd62c480625c69efd4f...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. |
|---|