OT-2026-000041997
Publication integrity record
Three cup vacuum gripper, three outlet manifold, pump fed, sustained blow-off after set-down
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-2026-000041997) never changes.
Identity and time
| Publication number | OT-2026-000041997 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d6f-7cad-985d-caf1d4f99291 · 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-2026-000041997 |
| Status | PUBLIC |
Content hashes
| Canonical text | c2388176b35a284bee42cd9cb08307ef976d8ef69824d253d946b3cfc05ee5e0 |
|---|---|
| Markdown | a21cbf8375ef93db4d55c1c926ef70ee1d44256102d5df9997ced71511a223ff |
| Publication page | 7b0d23168a6e2b215737070b9c2ad568b7d685d4451d9a2f2b2363e9a04c1ee2 |
| Manifest | 48dc554e5881576ae955dd212a5b29160a8e77408ba7e59488d967292ca8a140 |
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 | 9c6VG0B9TOK/M3RtsAfm5lgQ6MNX2PZ7bmaXyxvxRQ2UnthLfzLWLjMAlWcNbi0ZW006o9kC/7h/pv9c9HNNCQ== |
| 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
| 2026-09-17T11:15:29.666653Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041997observed 7b0d23168a6e2b215737070b9c2ad568...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:29.647263Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041997/manifest.jsonobserved 48dc554e5881576ae955dd212a5b2916...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:29.626683Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041997/publication.mdobserved a21cbf8375ef93db4d55c1c926ef70ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:29.607394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041997/publication.txtobserved c2388176b35a284bee42cd9cb08307ef...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. |
|---|