OT-2026-000030908
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, pump fed, 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-2026-000030908) never changes.
Identity and time
| Publication number | OT-2026-000030908 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb6-748d-8596-e81c6f785d57 · 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-2026-000030908 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1bd933cad22f1a427d116be7300ae243d61591c91befc53ec7b8fcc8a4da6586 |
|---|---|
| Markdown | e7fb18a8379dae8215d779adcf8ec26aa829735e2317549641cd57fcad5c4bd0 |
| Publication page | 03df1be5fcfd9d4e527ffc40dc71fc7a4d4a94a6102ce831f1e09d12ba7f66a8 |
| Manifest | f65228a3a9fa979599bd82e2f72e822f132f0d772bf65aa55543cf0e8c21dfb0 |
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 | DvOZVpXZ661JdOfBGDl6UTfnkbFp11cY+Rq8pl3I7cAezv7KILf9J7JIl+rTIBXWJOL6U3DWluUGNPRJNgUjAg== |
| 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
| 2026-09-17T11:36:53.974439Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030908observed 03df1be5fcfd9d4e527ffc40dc71fc7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:53.956162Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030908/manifest.jsonobserved f65228a3a9fa979599bd82e2f72e822f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:53.939968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030908/publication.mdobserved e7fb18a8379dae8215d779adcf8ec26a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:53.923324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030908/publication.txtobserved 1bd933cad22f1a427d116be7300ae243...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. |
|---|