OT-2026-000035089
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000035089) never changes.
Identity and time
| Publication number | OT-2026-000035089 · never reused |
|---|---|
| Internal UUID | 01a0ae76-6a1c-7a79-87ac-9d00765db084 · 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-2026-000035089 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b345cd96d2fb0da7aba24c6c2d7d824a850a8c610b4e77e89b8a0620ed033fc |
|---|---|
| Markdown | b79ebbe5a6047f3ff3024da16fdd2863f141528d3307f02cc49b980dfebf7d5e |
| Publication page | 5385719cee3c10f3a73e18b45eae19bd78ae2de7e783970ba56b091645aeb3b3 |
| Manifest | 290990f30a7c3b9529b5463a1b2e852ba98ba8706ecc0af8ce89e63ed9ed38fb |
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 | V+W4wgN/WtbICHdviO9tuZYgjVXIll3XXaIYvDlVdkEjcxY0IMx9YRjbxj8DfDm9W+5rnLidG5/mv8GIUP9ADA== |
| 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
| 2026-09-17T11:28:09.560620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035089observed 5385719cee3c10f3a73e18b45eae19bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:28:09.542306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035089/manifest.jsonobserved 290990f30a7c3b9529b5463a1b2e852b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:09.522966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035089/publication.mdobserved b79ebbe5a6047f3ff3024da16fdd2863...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:28:09.504327Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000035089/publication.txtobserved 1b345cd96d2fb0da7aba24c6c2d7d824...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. |
|---|