OT-2026-000045173
Publication integrity record
Two cup vacuum gripper, two outlet manifold, pump fed, manifold pressure sensor, 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-2026-000045173) never changes.
Identity and time
| Publication number | OT-2026-000045173 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f769-732d-9b95-e7953cc14278 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045173 |
| Status | PUBLIC |
Content hashes
| Canonical text | 528326e6648b9b561d36949cf5be5d6ed982574afc89739320858f4424d312e5 |
|---|---|
| Markdown | c76e9018c67c9351ca81e2eb3fb98c8ce085a3f9759b6138f8d6dc119d283cbe |
| Publication page | c0b7d5f1e18e2dfe2c14d08a13adcdaa77e9eacaa9448cd59efd55b6a304f05a |
| Manifest | bfbd4c942ca67e7c8913687d5256465042ff738c04de23f95693027ce8f13e9a |
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 | SGU3BdkETrAMNznLWum8OhOYpJ2Mt7O/FlMWelkf6PGfevYHctiiTRr3d/2RXhhxQWYrzbUbzw9SAAOdTuIxBw== |
| 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
| 2026-09-17T11:10:20.286137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045173observed c0b7d5f1e18e2dfe2c14d08a13adcdaa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:20.266356Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045173/manifest.jsonobserved bfbd4c942ca67e7c8913687d52564650...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:20.243926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045173/publication.mdobserved c76e9018c67c9351ca81e2eb3fb98c8c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:20.224988Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045173/publication.txtobserved 528326e6648b9b561d36949cf5be5d6e...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. |
|---|