OT-2026-000019294
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000019294) never changes.
Identity and time
| Publication number | OT-2026-000019294 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-79e1-83d5-c1b5fbe59fb3 · 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-2026-000019294 |
| Status | PUBLIC |
Content hashes
| Canonical text | ead0194d1a19b87bd228af63d237c63543da373681d28d7e70e022db179ea186 |
|---|---|
| Markdown | b7b3d9f83093b5d3422d421589e456dbfcf00ceedd90e14162cc3c79ab09bbc0 |
| Publication page | e13a908feb391ae9964ca527cd3a6bbcb4025c923251bbaec851a457b52564b1 |
| Manifest | 03e4c165e059983a2ac6f6a4aecddb44d23625409237c2f1d079da2263818715 |
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 | 4DcNfuP+3kI1T+tJNES/ZD24JfqSgSPIPxBEE8sHBIw49i6q0YB4xVO6vza87FmEuANr9m9uOsRINs/H/S3kCQ== |
| 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
| 2026-09-17T11:58:39.006759Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019294observed e13a908feb391ae9964ca527cd3a6bbc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:38.989442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019294/manifest.jsonobserved 03e4c165e059983a2ac6f6a4aecddb44...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:38.971706Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019294/publication.mdobserved b7b3d9f83093b5d3422d421589e456db...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:38.952157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019294/publication.txtobserved ead0194d1a19b87bd228af63d237c635...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. |
|---|