OT-2026-000021322
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000021322) never changes.
Identity and time
| Publication number | OT-2026-000021322 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-79d6-bdff-57f7f57af94b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021322 |
| Status | PUBLIC |
Content hashes
| Canonical text | efb126190f2cb4908f58bc9ebcca6cb04e99518ecb06561b6dd45e5892e6084a |
|---|---|
| Markdown | 4dbeebccd98e9df395636e955d8c40d32308ec2ef9104e9daba6a5bc3e0a4940 |
| Publication page | 34ca9aa46ac6d9c66cf4c1a6b4e14347108fae49eaa29c090c0570c5e0fb2626 |
| Manifest | 536d8fc59f78cd1947f2da399fc61b43923b26cddefcc361f99eff35a714f781 |
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 | HfnCM+kV1wA5c39YPvPN3rzVWEBxrZMQ4VMMytjpfZY3P+W356ywSFKNGU6HkrkI41fUwNjy161rdDbt0KP8Bg== |
| 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
| 2026-09-17T11:55:10.089394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021322observed 34ca9aa46ac6d9c66cf4c1a6b4e14347...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:10.071207Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021322/manifest.jsonobserved 536d8fc59f78cd1947f2da399fc61b43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:10.053799Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021322/publication.mdobserved 4dbeebccd98e9df395636e955d8c40d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:10.035823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021322/publication.txtobserved efb126190f2cb4908f58bc9ebcca6cb0...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. |
|---|