OT-2026-000050228
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000050228) never changes.
Identity and time
| Publication number | OT-2026-000050228 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c46-78e8-9f69-111efe850ac7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050228 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42fbf1fc981f0488c2c100a08066397a4d8a03d1a9cb86c7264836d5fb1420cf |
|---|---|
| Markdown | 435a923bda5aaee91e0534c21e0a1e4dd05563ca18d21395d0a6650f982430f1 |
| Publication page | 7253ff0d1bd0ed417151929a3c7931301829c5cf554ffcfc49f226e59b5fd50e |
| Manifest | f107e88a899c89a9c728994995d79eed8a8079cbca10eee8c29b65beef30fbd6 |
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 | 02qeXdQLXbVsWuK1MjxQ1ELanGZgDb8XSsXJHZuzYPxKJPQrVR/JoshjawPpqcJxiw6XfEvbmyCOO0Lec7qYBg== |
| 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
| 2026-09-17T11:01:13.334448Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050228observed 7253ff0d1bd0ed417151929a3c793130...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:13.318032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050228/manifest.jsonobserved f107e88a899c89a9c728994995d79eed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:13.299524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050228/publication.mdobserved 435a923bda5aaee91e0534c21e0a1e4d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:13.281839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050228/publication.txtobserved 42fbf1fc981f0488c2c100a08066397a...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. |
|---|