OT-2026-000038598
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three 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-2026-000038598) never changes.
Identity and time
| Publication number | OT-2026-000038598 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-7fc8-b500-63bb1a459a11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038598 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2cc3e1a930fc4e6f423e2707b52ed5287e7a328956a0ec772670a1c7ea8ff2ec |
|---|---|
| Markdown | 6a5c03e22ab1b62765b6ba8b58d2780e5fcda2c7a554dcaef09801c4026d42e2 |
| Publication page | f5cb1b1330a1fbc11751661e35614c6ab223cc94b759a632539b082dd28690bf |
| Manifest | 04cf9eac2e9a9cc7a9a8b74735a9ad96598b8c91ecdddea52b9f2e03bde7ede0 |
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 | dt2/7oSkhwrWM9EvpyZgAljlIZWxFz7IXJZX5te9+bEcPCiD4B0XuavNQj0s/26BMEYq+Se4q1bgTu6lyM6PCQ== |
| 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
| 2026-09-17T11:22:52.932821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038598observed f5cb1b1330a1fbc11751661e35614c6a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:52.913584Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038598/manifest.jsonobserved 04cf9eac2e9a9cc7a9a8b74735a9ad96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:52.895091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038598/publication.mdobserved 6a5c03e22ab1b62765b6ba8b58d2780e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:52.877380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038598/publication.txtobserved 2cc3e1a930fc4e6f423e2707b52ed528...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. |
|---|