OT-2026-000018932
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, 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-2026-000018932) never changes.
Identity and time
| Publication number | OT-2026-000018932 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7df6-9a92-62cf6e75079b · 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-2026-000018932 |
| Status | PUBLIC |
Content hashes
| Canonical text | 028c83aeba6c557c36cace3f45293254530e1ba636ce756f2e2a3b9c5b685c8d |
|---|---|
| Markdown | c222aba7a253fc8ac9fefa00bf0a844a18077c787f39a8bc8372eb8ba74c4af1 |
| Publication page | bdef6abb299673746335fca1fc4ea01dcf818122d32e32f5ca39046fe19706fd |
| Manifest | 1d3bb5607d1c3af7dfc50adc685c076b587c92d68694c2d9c48bd518ca005960 |
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 | Pxps0BTfOfKBcQZw9To7x7AKFooCbKN1Ui7p7aMJEbmQGM/0YBSJNiBunzWNaZ9/0utQIO0EuVmHqG9Qe7M1CQ== |
| 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
| 2026-09-17T11:59:35.695835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018932observed bdef6abb299673746335fca1fc4ea01d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:35.677849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018932/manifest.jsonobserved 1d3bb5607d1c3af7dfc50adc685c076b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:35.661170Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018932/publication.mdobserved c222aba7a253fc8ac9fefa00bf0a844a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:35.642430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018932/publication.txtobserved 028c83aeba6c557c36cace3f45293254...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. |
|---|