OT-2026-000049875
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, plant vacuum fed, 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-2026-000049875) never changes.
Identity and time
| Publication number | OT-2026-000049875 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd76-7aef-a0bf-8c9eb0f4fdf9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049875 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9a82d46669a37e5e429009bd1a1c4d2dee7bfac6bd2ba776f62e9bf7f4e03701 |
|---|---|
| Markdown | 700688c5fe360c5437e69c1f47673462fb5b86fb98559e9dabc17a05dbdadebc |
| Publication page | 36fc5fb7c445889f27869118eba86bd4a29378dc5c4b0704e60811ecee12665e |
| Manifest | c232d660728e2057158b737076b977f2e3772cc32ef4f5553b4f8d20957144b3 |
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 | AjLEgqNKGogB9UgHytp3Fq8xt6htvlFyVdTKYWjXH+m1GVphmAbVja0lTyhQ1De72t/KqdM696vRC4i0hJhlBg== |
| 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
| 2026-09-17T11:01:47.171977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049875observed 36fc5fb7c445889f27869118eba86bd4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:47.153093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049875/manifest.jsonobserved c232d660728e2057158b737076b977f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:47.132877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049875/publication.mdobserved 700688c5fe360c5437e69c1f47673462...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:47.111563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049875/publication.txtobserved 9a82d46669a37e5e429009bd1a1c4d2d...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. |
|---|