OT-2026-000021305
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before set-down, on a tool changer
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-2026-000021305) never changes.
Identity and time
| Publication number | OT-2026-000021305 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-71f2-b7ba-1200edad4aa6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021305 |
| Status | PUBLIC |
Content hashes
| Canonical text | fee23574e8552e75a1ccaebdcce123a05bcbaec4f6b81df58b7247f9a71d6320 |
|---|---|
| Markdown | c29d809d7cc623fb652b06ff09c6c9a3ffe2f5575f5460aae4b1b14ed5cc137e |
| Publication page | 71c6465c0578421ddb56b130a1d50ed72d8296bc2833c2092dba797f56661ab8 |
| Manifest | f921b4d0f14bb09294b537f2faa212dc255562f797eb869a8450b5146a7dc954 |
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 | HllUQy7UVAgmBHFrGkAvJds+mqu2HPFnMy3dnxBwyg1re+lScu0ucI9cKBMxxFjODuhWwdi9Yrybs2zSBDpAAw== |
| 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
| 2026-09-17T11:55:08.967572Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021305observed 71c6465c0578421ddb56b130a1d50ed7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:08.940887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021305/manifest.jsonobserved f921b4d0f14bb09294b537f2faa212dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:08.918899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021305/publication.mdobserved c29d809d7cc623fb652b06ff09c6c9a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:08.901301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021305/publication.txtobserved fee23574e8552e75a1ccaebdcce123a0...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. |
|---|