OT-2026-000030844
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000030844) never changes.
Identity and time
| Publication number | OT-2026-000030844 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-7317-9634-80c8e0b598d7 · 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-2026-000030844 |
| Status | PUBLIC |
Content hashes
| Canonical text | f9bdcfffedc884e4ed8d9e362ed89acdff5b6a3d4e02c5a04dfebb30aab78dfa |
|---|---|
| Markdown | d60e61d8a29861a92563fc146c0a58f87070297e2337adf0f5da67579c0bc3c0 |
| Publication page | c641628f3add1fd18524329d5d769b2222fbb330516bff855717ff92d99ee83c |
| Manifest | 5d805ad598c0dec9f4cb42eecdc0e730b370a06ba6b43dcbe85f3aaab4a2d9d8 |
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 | F59prsLu2e+aDiusOTqeXHExtCx5RDKvZqN/WXzTuaKnuVYHJN/Gdq+eGCeCZ5A9sAtyqR7cancFG5QHTdvUAA== |
| 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
| 2026-09-17T11:36:49.141936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030844observed c641628f3add1fd18524329d5d769b22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:49.124840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030844/manifest.jsonobserved 5d805ad598c0dec9f4cb42eecdc0e730...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:49.107102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030844/publication.mdobserved d60e61d8a29861a92563fc146c0a58f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:49.090890Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030844/publication.txtobserved f9bdcfffedc884e4ed8d9e362ed89acd...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. |
|---|