OT-2026-000042361
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, sustained 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-2026-000042361) never changes.
Identity and time
| Publication number | OT-2026-000042361 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d74-751e-bede-34203aee1136 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042361 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7c62f920afa1b54dfbf15f337698c49a087daf378538eaca085b16963fc383a5 |
|---|---|
| Markdown | a701ebc3e8ad6fcc5e81d0a18fd63acd5853cbf9052536dd59cca7f619918a32 |
| Publication page | f577316490b1458ffae62c1bef9ebbe141d683f4740a0328bd96cbd1d3b11e43 |
| Manifest | fe868e74974c50b5044a81619beb685a35415d0c3bd9a49881f840884bc27f1a |
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 | Kt+o2HJM9qw0tBg+mba6+t7k6JYLxNuRJ5X2p+/EQK/+fW3gYEhUJo8fa3RroV80V2C0YqVq/rlmUSLOOWd8CA== |
| 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
| 2026-09-17T11:16:04.499372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042361observed f577316490b1458ffae62c1bef9ebbe1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:04.481747Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042361/manifest.jsonobserved fe868e74974c50b5044a81619beb685a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:04.463806Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042361/publication.mdobserved a701ebc3e8ad6fcc5e81d0a18fd63acd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:04.446074Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042361/publication.txtobserved 7c62f920afa1b54dfbf15f337698c49a...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. |
|---|