OT-2026-000019338
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, three 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-2026-000019338) never changes.
Identity and time
| Publication number | OT-2026-000019338 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-7c61-8e51-6f61ac1e9d11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019338 |
| Status | PUBLIC |
Content hashes
| Canonical text | 592289e54d43a82405d637211df72a8b65f684cefef49b4ad41a504eb1574a02 |
|---|---|
| Markdown | 2cb357ee3c9fc41e9308ee0ffbdf613c184cef31efe6581885bbb0d4dcdae98e |
| Publication page | 9ad2c9bb2c048d13877a2f756c48109d2d5cd5d66d48fb055dd79515e4ca5e21 |
| Manifest | 509d291c0dfd25d0e6792c2c6fcb3b0cc3edd43a39ec526d05fd10b5d1e733e9 |
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 | eEyxx8gK6PtwNZcKGij1+itjNQNnVBdv9qb3sIDNICyg4DcVo6+9/gXrz6yhxsmbaXHWcYHXkYSlV0+P9DRwAQ== |
| 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
| 2026-09-17T11:58:42.515820Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019338observed 9ad2c9bb2c048d13877a2f756c48109d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:42.497379Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019338/manifest.jsonobserved 509d291c0dfd25d0e6792c2c6fcb3b0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:42.480154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019338/publication.mdobserved 2cb357ee3c9fc41e9308ee0ffbdf613c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:42.463291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019338/publication.txtobserved 592289e54d43a82405d637211df72a8b...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. |
|---|