OT-2026-000016969
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000016969) never changes.
Identity and time
| Publication number | OT-2026-000016969 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7e4a-9d5a-03ced30e0bc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016969 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b5a3c9a3b2ec6dee4070b066ad9553115b0e5fe37d9013c5bea74f4ebdbd0c4 |
|---|---|
| Markdown | 05fc58c1ae0f9ee479f368bcd8f7e3143039c4ce4f684f869783bff6fee118f0 |
| Publication page | a4aaca2e93e2c8264b4baae22481efd83503c4eb6d810ea63a8981feb4d00f0a |
| Manifest | dba68c6c67b368534b8b76f8bae95533bdaf692bdba2c366ac9298b27e3d6d97 |
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 | oziLZJ8c2t9h4pJBqut7327BPfYRn7vkBDPKIMd7+pe7tZuiQ6YNcKvdpJHibjAh/NUSUsBdDJM9g9zLuw6wDA== |
| 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
| 2026-09-17T12:03:21.918088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016969observed a4aaca2e93e2c8264b4baae22481efd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:21.900532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016969/manifest.jsonobserved dba68c6c67b368534b8b76f8bae95533...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:21.881142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016969/publication.mdobserved 05fc58c1ae0f9ee479f368bcd8f7e314...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:21.862732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016969/publication.txtobserved 5b5a3c9a3b2ec6dee4070b066ad95531...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. |
|---|