OT-2026-000029209
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, supply line pressure sensor, 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-2026-000029209) never changes.
Identity and time
| Publication number | OT-2026-000029209 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2aa0-70ad-bd4a-b51a5dd18b67 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029209 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1d6587ca04f36732d27b92ebab46d1c96874f1dd137dd02eedd375e30c1ea041 |
|---|---|
| Markdown | 464b6670525cb7a4d51e7883be574453830c30bfb3e2ceeb658c7f539a841187 |
| Publication page | 4396b788d56a94959cf6e557b3d17c4c200978a95558946c342e2667fdd2272d |
| Manifest | 0ea9b0632a6abef6978e288338d581e753026a6867badabdcdf37d8edb1cc68d |
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 | 9eY7/Hm989LkU/EwnpIE2Qw48mojgyI+MpuIeXvCHBAfKhTb5biLspOtTh4NLuhV6/DBWzfEB0/3EazQW/skCg== |
| 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
| 2026-09-17T11:39:49.583809Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029209observed 4396b788d56a94959cf6e557b3d17c4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:49.563343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029209/manifest.jsonobserved 0ea9b0632a6abef6978e288338d581e7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:49.544977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029209/publication.mdobserved 464b6670525cb7a4d51e7883be574453...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:49.527447Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029209/publication.txtobserved 1d6587ca04f36732d27b92ebab46d1c9...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. |
|---|