OT-2026-000049575
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, single stage ejector, pressure sensor per zone, 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-2026-000049575) never changes.
Identity and time
| Publication number | OT-2026-000049575 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7d-73e7-b371-a578301c073c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049575 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd468963c0f423ffaf844497a8dde1fb798414e3ef8be659369496f386e0d517 |
|---|---|
| Markdown | ee30336d88d301b50dfc25f1fedf92ca9e67410f291838ec86413978a9fdaa43 |
| Publication page | e5af968e2bfbe53b7b2cca120144a29ac2246680d6f69a5a9642ec479796e637 |
| Manifest | 74157bb77711d650fab032e8d4e01ede0c251ce9ed7d9f5b816ad4d7302d13d2 |
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 | 3TnfRUFfhdWQpjg6tX5L9tYgywU9t/JjRlo3NGTkk6kxOqChAi7wAHCAWqGATsUouwSqkcDYjnAJ3UItNalaCA== |
| 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
| 2026-09-17T11:02:32.728419Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049575observed e5af968e2bfbe53b7b2cca120144a29a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:32.708974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049575/manifest.jsonobserved 74157bb77711d650fab032e8d4e01ede...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:32.690860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049575/publication.mdobserved ee30336d88d301b50dfc25f1fedf92ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:32.672751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049575/publication.txtobserved bd468963c0f423ffaf844497a8dde1fb...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. |
|---|