OT-2026-000034028
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000034028) never changes.
Identity and time
| Publication number | OT-2026-000034028 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0c-7dc9-85dd-b9f342a0bb3f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034028 |
| Status | PUBLIC |
Content hashes
| Canonical text | ba70268d840454129c45b14074da6f0a6358287aa79e2d7c2cf82ac2dd31fdf7 |
|---|---|
| Markdown | cd19e26a3393f6580e062b0685de0e3f8408d2e4c756daef580b1c6c32bb8226 |
| Publication page | 063d6a49aa70592c63cd14280e5396713c8a73979a1e8887c1263ae54080472d |
| Manifest | e0ee0068cff49da3737b1fab2949f5e5a4a481aa1b8791f5ee010324f207e946 |
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 | QZPcxUvUyKER8LpUlAJHfp2jvZ4ocYdIE1MTaf/enOU+eRWHEusNszITW+Api762sGLIP1K1mothu8UYcXxxCw== |
| 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
| 2026-09-17T11:30:15.404885Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034028observed 063d6a49aa70592c63cd14280e539671...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:15.382851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034028/manifest.jsonobserved e0ee0068cff49da3737b1fab2949f5e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:15.351308Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034028/publication.mdobserved cd19e26a3393f6580e062b0685de0e3f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:15.334172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034028/publication.txtobserved ba70268d840454129c45b14074da6f0a...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. |
|---|