OT-2026-000021824
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000021824) never changes.
Identity and time
| Publication number | OT-2026-000021824 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5a-77e9-b969-050f8d25f9be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021824 |
| Status | PUBLIC |
Content hashes
| Canonical text | f58b337a86c30dd466e86b8936b2e5cad8d0d48ce851020d218d09c0791f7e26 |
|---|---|
| Markdown | a968a210e53e053ec10d788274190cdf17054be398f730629a38d757f83d2e1a |
| Publication page | cd169adbae4f6772ec003c12106ddd5b778cda658576e38d4baf12e6cf3ac9fc |
| Manifest | 6d757bf200af41aa828b7841f2755a40cd3cf61b242128df8e0ddae05053d9bf |
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 | fBeDzvB5M3SyiUESVs/g+YVdpE7mLeK2EhunhhimX6eCs1G8/th0NyXdZEzJRF5UAcTSO8Y+w8Pfg9P7MhBpDA== |
| 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
| 2026-09-17T11:54:22.807045Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021824observed cd169adbae4f6772ec003c12106ddd5b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:22.789635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021824/manifest.jsonobserved 6d757bf200af41aa828b7841f2755a40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:22.770772Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021824/publication.mdobserved a968a210e53e053ec10d788274190cdf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:22.752621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021824/publication.txtobserved f58b337a86c30dd466e86b8936b2e5ca...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. |
|---|