OT-2026-000019648
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two 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-2026-000019648) never changes.
Identity and time
| Publication number | OT-2026-000019648 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-7b8a-9be0-6c7aceaccae1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019648 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9fc5bef3a2e808690afdc232d2b2fb6faf7b53af13dd089c16a0fb9eeabc2fc6 |
|---|---|
| Markdown | 6feb7413790cec82fcce29bd8295b045671d6b2887ea701855bb0384b19e335a |
| Publication page | 27a338b04588967d4fca82d86e321ef73ec99d85b012b5b3059e31229d3d4971 |
| Manifest | 5f9dbeccfcaed4847f17dc05b236a46fb31c8e4ac39c164eac4742902b4dac61 |
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 | zX+KtGnuL07/+9e5o7eRc3rpXWEXx+NlEKuQWwlTbsTrchVeiKa2qYq/z0+CxtSrx/6PsZ2eSqS6ytaQEiYLBQ== |
| 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
| 2026-09-17T11:57:42.617790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019648observed 27a338b04588967d4fca82d86e321ef7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:42.601617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019648/manifest.jsonobserved 5f9dbeccfcaed4847f17dc05b236a46f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:42.584505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019648/publication.mdobserved 6feb7413790cec82fcce29bd8295b045...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:42.567120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019648/publication.txtobserved 9fc5bef3a2e808690afdc232d2b2fb6f...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. |
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