OT-2026-000039135
Publication integrity record
Three bellows cup vacuum gripper, three zone face, four outlet manifold, single stage ejector, supply line pressure sensor, 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-2026-000039135) never changes.
Identity and time
| Publication number | OT-2026-000039135 · never reused |
|---|---|
| Internal UUID | 01a0ae78-9673-72f5-b682-c6eac367472d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:33.573712Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000039135 |
| Status | PUBLIC |
Content hashes
| Canonical text | b0c443f6ae2bc4cfb834e8686f4d4b9ba68cb83f41e8ad6e62208b6eee721251 |
|---|---|
| Markdown | 8f2d4daba5325a08483ce19fee1fd1ef8c29a3d11cbbc8991ef4e212ede28216 |
| Publication page | 7681fc21e852d87c3b2950824b3dab988bfb2f2247eb3ccafd86871ed10f42cc |
| Manifest | 923ddc72ec605c78e75a4e982dc61150b3c1726684a15d57cf0921fbf6a6c757 |
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 | /vkQ30e1ypLXj8zyCtPVHhc/TT6SrYNNXayFRF4HDf2SGxCDgw++w6D3asej1ZMH93VqY+0gLOom5fwCMzwzDg== |
| 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
| 2026-09-17T11:20:38.088949Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039135observed 7681fc21e852d87c3b2950824b3dab98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:20:38.072048Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039135/manifest.jsonobserved 923ddc72ec605c78e75a4e982dc61150...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:38.055943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039135/publication.mdobserved 8f2d4daba5325a08483ce19fee1fd1ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:20:38.040824Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000039135/publication.txtobserved b0c443f6ae2bc4cfb834e8686f4d4b9b...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. |
|---|