OT-2026-000040630
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000040630) never changes.
Identity and time
| Publication number | OT-2026-000040630 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-7d9d-8963-a4334b2205e9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040630 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7ccadc9c0197fcfa87f2a0507d95df1c10dc0fa33857b006e54663c24e3fbf2 |
|---|---|
| Markdown | cccd71cec0492d4a24271cd0a8817c31fad6a452174c6cd6296e186fb4ef2f1e |
| Publication page | d30f7d423287c91a452c4f0fff21acb06023a9ccc9cfe8234f3c037727a6e572 |
| Manifest | 28f29b4787e130a1730bbe384ae2ea47ac71cf01841b3f4e4d6c4fc20115a282 |
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 | YA8+niIWXzEZqiiBXssHS+b1sWx8H+Aa+y43zXxdfKevpJ3oDMuliaJd8yd0zdPoUtPNy6HY2E3AHl9BVY5ODw== |
| 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
| 2026-09-17T11:17:48.661122Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040630observed d30f7d423287c91a452c4f0fff21acb0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:48.644460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040630/manifest.jsonobserved 28f29b4787e130a1730bbe384ae2ea47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:48.627951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040630/publication.mdobserved cccd71cec0492d4a24271cd0a8817c31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:48.605915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040630/publication.txtobserved f7ccadc9c0197fcfa87f2a0507d95df1...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. |
|---|