OT-2026-000037749
Publication integrity record
Four cup vacuum gripper, four outlet manifold, plant vacuum fed, manifold pressure sensor, pulsed blow-off after 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-2026-000037749) never changes.
Identity and time
| Publication number | OT-2026-000037749 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8d0-77be-8d44-c1a78883b7c6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:24:36.831192Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000037749 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d8bfeda524a20d650090f89e2aa94581903426ceda63940af90c04c4721f2f7 |
|---|---|
| Markdown | e61333aa0eba6bc3d4338184a01612c5e88c5fd0b862139a9eece397225eb7b3 |
| Publication page | de4424e46ba6655d9816f990d9e546269490a18b2d61f0752fdf0af38c5651a4 |
| Manifest | a5c55157309e4c2d3e677f842f37bd8f727ccee1fe894fbba9af5fea7e7ce3b7 |
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 | tisuzVq38q/x2NcOYvOol3gC9M5J5hrbXkd3DGLi5efS03JqYGqIsnpyK2tO/uJRBhpzG2gqhGm/8iP8r+vjBw== |
| 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
| 2026-09-17T11:24:20.682153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037749observed de4424e46ba6655d9816f990d9e54626...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:20.666153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037749/manifest.jsonobserved a5c55157309e4c2d3e677f842f37bd8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:20.648843Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037749/publication.mdobserved e61333aa0eba6bc3d4338184a01612c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:20.631464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037749/publication.txtobserved 7d8bfeda524a20d650090f89e2aa9458...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. |
|---|