OT-2026-000018938
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000018938) never changes.
Identity and time
| Publication number | OT-2026-000018938 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7d07-b046-b6b629884af7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018938 |
| Status | PUBLIC |
Content hashes
| Canonical text | bd41f3d446023d69ec60bc4120f7fe7fb7f575bcd1e96658ea77cfa7b61364d9 |
|---|---|
| Markdown | 13fb8e2e2597e22a617e235e447d96645115cd704f4380ac36a8f14d42436c98 |
| Publication page | ab7c0e8d208711ce07264041e1b0c09838dac0bd2847904670d19e6708a0ecf8 |
| Manifest | 7db7f7d4aacadd3f3388106c532cd29674c0e293785659e2b853ae8dec430cd0 |
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 | w/DGV3HDYu1yxahxMLj1E5uJ5DYGcVpgK+UkFn3w1vWl2OKEF9J6VYKQBluzDEv8e4u7MkVlUouDFml2YWOYDw== |
| 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
| 2026-09-17T11:59:35.840645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018938observed ab7c0e8d208711ce07264041e1b0c098...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:35.823484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018938/manifest.jsonobserved 7db7f7d4aacadd3f3388106c532cd296...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:35.804432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018938/publication.mdobserved 13fb8e2e2597e22a617e235e447d9664...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:35.788109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018938/publication.txtobserved bd41f3d446023d69ec60bc4120f7fe7f...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. |
|---|