OT-2026-000042509
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, 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-2026-000042509) never changes.
Identity and time
| Publication number | OT-2026-000042509 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0cd-72f6-b340-a27d06655f6d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042509 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbaa1a9877c2d79b002be33caafa713afe26ee1909af0ad4430d5ba99c330360 |
|---|---|
| Markdown | 910e30e17db8d12eeecc5ed55d777d947c5d2a7f8cfe2f4e6dde30963ec07924 |
| Publication page | ce9a66d462eceee4d247099dd9a110f876a6e4cb51109993b312c55c02657957 |
| Manifest | 4a3769ca4d0f87b86a5c660733caa156d0474b9c60a800f21eb7f5c11a99ee17 |
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 | rxxl1L+GKO946qWbhOMYtanC93VwZ6oI9ukuulKWrPNItoBLh9BAYdu27IcNArc85XaLarDVx7/EnDqpYbZlBw== |
| 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
| 2026-09-17T11:14:05.276173Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042509observed ce9a66d462eceee4d247099dd9a110f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:14:05.254158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042509/manifest.jsonobserved 4a3769ca4d0f87b86a5c660733caa156...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:05.235271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042509/publication.mdobserved 910e30e17db8d12eeecc5ed55d777d94...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:14:05.216089Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042509/publication.txtobserved cbaa1a9877c2d79b002be33caafa713a...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. |
|---|