OT-2026-000032943
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, two stage ejector, pulsed 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-2026-000032943) never changes.
Identity and time
| Publication number | OT-2026-000032943 · never reused |
|---|---|
| Internal UUID | 01a0ae75-4842-7149-9162-519c451893c0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:57.065765Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032943 |
| Status | PUBLIC |
Content hashes
| Canonical text | f604b33273b61e156129d2fbbffb3dae73e18b1ce5e071d455cd60dadfcfa888 |
|---|---|
| Markdown | e908f39affd134f613c1bae6de39668e21433c5d1d73249a59b885d3943a0043 |
| Publication page | c35ebe3ac774ca3548763b227e6203c8c681ce90dcaec0437e9d1179fbb321a3 |
| Manifest | a035d2a4124968a4a0d7ccd9d5f61960d9a20b6e92140828735c5b49256d5157 |
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 | iYWEj3qpC5zCHaoQVTumNy5hcl55B5erqDcDikrqSl5+02Z7i9BHjHmqXzPoGNth6Hny2U4wD28BejBFXl1vAQ== |
| 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
| 2026-09-17T20:42:20.673918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032943observed c35ebe3ac774ca3548763b227e6203c8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T20:42:20.300701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032943/manifest.jsonobserved a035d2a4124968a4a0d7ccd9d5f61960...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:42:19.968255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032943/publication.mdobserved e908f39affd134f613c1bae6de39668e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T20:42:19.594182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032943/publication.txtobserved f604b33273b61e156129d2fbbffb3dae...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:32.652928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032943observed c35ebe3ac774ca3548763b227e6203c8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:32.633432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032943/manifest.jsonobserved a035d2a4124968a4a0d7ccd9d5f61960...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:32.613533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032943/publication.mdobserved e908f39affd134f613c1bae6de39668e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:32.593974Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032943/publication.txtobserved f604b33273b61e156129d2fbbffb3dae...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. |
|---|