OT-2026-000055724
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed 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-2026-000055724) never changes.
Identity and time
| Publication number | OT-2026-000055724 · never reused |
|---|---|
| Internal UUID | 01a0ae87-09ca-7e43-8497-6d5f644cba83 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:20.734835Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000055724 |
| Status | PUBLIC |
Content hashes
| Canonical text | c7a2f6372e53078895ddd416266ea48530c2137a2937a795ad0ec40fbd9a5ffc |
|---|---|
| Markdown | e50655072706c8455762dcaf7a5318e76a5a17b9e603c797a697872d0ccc7746 |
| Publication page | 75cb2010a3c105b4e2c7dad24a34fbd61e5350a27ec8b908b565939f9093cb61 |
| Manifest | 27c3686b41af6a4a006bfbfc59f8e143a08e05f47b4651204dd6943d58c7b5a7 |
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 | j2y3Mz6pWfA2y9xFpiQUs9g535mmSN6UF6pYO5T/n/C7m2XZRbhi4+QwZo5FkmWUJJ2859YOgg8aAp6zTHaQCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:51:03.733209Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055724observed 75cb2010a3c105b4e2c7dad24a34fbd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:51:03.715621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055724/manifest.jsonobserved 27c3686b41af6a4a006bfbfc59f8e143...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:03.697529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055724/publication.mdobserved e50655072706c8455762dcaf7a5318e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:51:03.679023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000055724/publication.txtobserved c7a2f6372e53078895ddd416266ea485...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. |
|---|