OT-2026-000067769
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, vented 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-2026-000067769) never changes.
Identity and time
| Publication number | OT-2026-000067769 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fa-73af-8551-be00c2651f65 · 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-2026-000067769 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4fc4d870ecfc8783a5775aab459c2b817ea9a49255e91ae94cb184cf7a58e7f3 |
|---|---|
| Markdown | f463543d3e88d34ddce0098b86bc6cfc793cc89447fa0af196c64b74c14c059d |
| Publication page | b61a0d9651f292e2863c887366ff88cf2d621fa0b52bf247551cc56c591f3ab3 |
| Manifest | 3adbe7f1206217299239f3c0ecdcc3531b9a0dde1161859666fcd06335bf4ea4 |
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 | C41uAGaVUeleqzG0U73/D90jaawghN4tyyjJ7xsDjbut2jeogN7dj3757EHNlhorz60Yeoj/lhmB8nDMCcNSBQ== |
| 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
| 2026-09-17T10:29:59.929999Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067769observed b61a0d9651f292e2863c887366ff88cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:29:59.911915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067769/manifest.jsonobserved 3adbe7f1206217299239f3c0ecdcc353...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:59.894572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067769/publication.mdobserved f463543d3e88d34ddce0098b86bc6cfc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:29:59.878431Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067769/publication.txtobserved 4fc4d870ecfc8783a5775aab459c2b81...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. |
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