OT-2026-000067788
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000067788) never changes.
Identity and time
| Publication number | OT-2026-000067788 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fa-7497-bad9-b5a794c3559e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067788 |
| Status | PUBLIC |
Content hashes
| Canonical text | 91a1d095a238cd5752a1f3603ed06823841eacad54c0627a2487479b2136145d |
|---|---|
| Markdown | 3b268f89d9def5b6b1380a4e1277b8ef0f1ee8eec2314c6d14e27bd9c0abf094 |
| Publication page | dd3bd55d6de4f134fb0a81d7419382d01c03e024d6d9eef24ec965a65229d7f0 |
| Manifest | 7d005fe727656cf2dd21f0e372a3207b38ac40aa47b61dfc2e99a02d9a6b1f47 |
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 | 652gY8tKCfFfmmDGkknnBYxJ332xU04eJYQcSE3V034tTwMT/6fZ0H4aBdkXKXFleG8yPszSIYdv/itGX9xQDA== |
| 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
| 2026-09-17T10:30:01.409941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067788observed dd3bd55d6de4f134fb0a81d7419382d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:01.391317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067788/manifest.jsonobserved 7d005fe727656cf2dd21f0e372a3207b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:01.371940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067788/publication.mdobserved 3b268f89d9def5b6b1380a4e1277b8ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:01.354343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067788/publication.txtobserved 91a1d095a238cd5752a1f3603ed06823...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. |
|---|