OT-2026-000030674
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, pump fed, manifold pressure sensor, sustained 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-2026-000030674) never changes.
Identity and time
| Publication number | OT-2026-000030674 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-7a67-b06e-73533f4e107d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030674 |
| Status | PUBLIC |
Content hashes
| Canonical text | 226a429ac3e4e072c2a8b9a51279bb28412bbf7581a3af711fc9007df18a68d7 |
|---|---|
| Markdown | 5e30351f5b52f0907ddd98a93b39451461df04bb7dd1b948aed428ee66ab6ad0 |
| Publication page | ad27c1daad16944dcaf5283f81c3e7f45544a5233d38d0777ef64c64f98dfc07 |
| Manifest | 813196e169f0e33fafbd99e361fd77516979cf89528576fafc5bb1fe03e856ab |
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 | aTPCPQ8MUzViQwI/D05oaFlWhNHaLpitrYi57GQrKWwSh8hQiOtjLlPjEkFZxQ7/pgQrNSPHzDynwK+QHMncAQ== |
| 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
| 2026-09-17T11:36:33.982896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030674observed ad27c1daad16944dcaf5283f81c3e7f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:33.966627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030674/manifest.jsonobserved 813196e169f0e33fafbd99e361fd7751...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:33.946312Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030674/publication.mdobserved 5e30351f5b52f0907ddd98a93b394514...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:33.928370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030674/publication.txtobserved 226a429ac3e4e072c2a8b9a51279bb28...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. |
|---|