OT-2026-000018429
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000018429) never changes.
Identity and time
| Publication number | OT-2026-000018429 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-746f-a62f-4413de01cb08 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018429 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31c24df61cf5a57f94588a078ac80c6614fcfe96f9511b735cd5f6042a19c792 |
|---|---|
| Markdown | 9e7922c326520afdd7858d00bd1a3b52d56cb6502089a90f472bf6b855c49cd9 |
| Publication page | 185a7ff4b7a42d5f64596e73a1ec8cb6628dc50d399c72620ae95a62fbf760c1 |
| Manifest | 1bfbac93526b5b851f5a672afa3ce0e9c88aec2f29e256b22f0fc4ffdfeb3838 |
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 | oHKHqmniuPKzDGwpNfdxWYbST5E8LFRjbj2/tgVP9zsCyWYX6h39YThxBodjHyxzWWAisVIQ4WQKSMV0TuBvCA== |
| 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
| 2026-09-17T12:01:10.787975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018429observed 185a7ff4b7a42d5f64596e73a1ec8cb6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:10.768067Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018429/manifest.jsonobserved 1bfbac93526b5b851f5a672afa3ce0e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:10.747565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018429/publication.mdobserved 9e7922c326520afdd7858d00bd1a3b52...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:10.730272Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018429/publication.txtobserved 31c24df61cf5a57f94588a078ac80c66...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. |
|---|