OT-2026-000030688
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum 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-2026-000030688) never changes.
Identity and time
| Publication number | OT-2026-000030688 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb3-77bb-8d63-848e9e44b982 · 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-2026-000030688 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0318908e98fab70761d94f499c814ef8c086c5a6c5202b9e04b25a2e52b715d1 |
|---|---|
| Markdown | f40fe33cd44f108572c836ff65b9a0f86e7c2f98df928dd4eb59ac3ae981065e |
| Publication page | 4100009f8a7202852f4f054f5aa346e545aafafb86afef8face8ed453fc209e6 |
| Manifest | 6b7f903720aea553a88ee36b1b552ad04b2d17794481c873cb5d5dd052934270 |
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 | kNaMFgKF/cLfTFsvCDqtamCKnnI2QsXnL7fysUp+YEQY5LQx4hEi85Ig413Sl8dioAuvLwJsJMUSxVU8C3r9Ag== |
| 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
| 2026-09-17T11:36:35.172016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030688observed 4100009f8a7202852f4f054f5aa346e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:35.155911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030688/manifest.jsonobserved 6b7f903720aea553a88ee36b1b552ad0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:35.136044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030688/publication.mdobserved f40fe33cd44f108572c836ff65b9a0f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:35.119166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030688/publication.txtobserved 0318908e98fab70761d94f499c814ef8...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. |
|---|