OT-2026-000035394
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off after 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-2026-000035394) never changes.
Identity and time
| Publication number | OT-2026-000035394 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a20-7fa6-a475-4f9f02e5a251 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:11.150702Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000035394 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4d49c8e71d3ac5fdf6684b6e5d4d2713feeb1c43102abce3983262264affd2f3 |
|---|---|
| Markdown | 713b98bcb50ef4b378fb0368af76932672ae9bbcf2a4a877568ec3d1e69463ce |
| Publication page | b5cb8f608a7a3c88c07bfdd20689f6226054b0f9f5d26183407441bc4e78d1e5 |
| Manifest | 530126b854585e16b286e780c028e0f3a8491e34e3b4181e722b272337dce07b |
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 | WDYcXEf1sis4m1lh0zOClA3GoW5XEacKKE0PbceU8vn0L20rqiHjzjDNsxHRZXjzEgy3BiRb2eOTaCB65ZMsBQ== |
| 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
| 2026-09-17T11:28:41.492493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035394observed b5cb8f608a7a3c88c07bfdd20689f622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:41.471807Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035394/manifest.jsonobserved 530126b854585e16b286e780c028e0f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:41.437518Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035394/publication.mdobserved 713b98bcb50ef4b378fb0368af769326...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:41.419752Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035394/publication.txtobserved 4d49c8e71d3ac5fdf6684b6e5d4d2713...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. |
|---|