OT-2026-000040289
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, pulsed 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-2026-000040289) never changes.
Identity and time
| Publication number | OT-2026-000040289 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2700-7638-8570-f3a20b40c4d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040289 |
| Status | PUBLIC |
Content hashes
| Canonical text | b879ec9a5a1cea4efa8ee91d7fe6ea03847c52561515bcf3063cf7bf1a3ad339 |
|---|---|
| Markdown | a483a91812987ae1d13ae371d1cbd05256359fe1c8552acfc9fda8bab0c79c71 |
| Publication page | 4f65fc7b41a155c65e1363275d8ac5d69cea8b73b569647a4c5ea4ad4628ba8a |
| Manifest | f6bdba4fa7180387b04f7b7d521dd43ecb8be94f8df7e556d0bac301adc79146 |
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 | I6oRMAjoYFmdOpL7xMq7m1YiAt7a6qbGZjHUCneolu5XQxId3WR60CRvCE9lKLNU4oEva/0WYAWHWyehUWX7Dg== |
| 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
| 2026-09-17T11:19:11.614034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040289observed 4f65fc7b41a155c65e1363275d8ac5d6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:11.596434Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040289/manifest.jsonobserved f6bdba4fa7180387b04f7b7d521dd43e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:11.579110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040289/publication.mdobserved a483a91812987ae1d13ae371d1cbd052...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:11.562195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040289/publication.txtobserved b879ec9a5a1cea4efa8ee91d7fe6ea03...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. |
|---|