OT-2026-000037641
Publication integrity record
Three cup vacuum gripper, three 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-2026-000037641) never changes.
Identity and time
| Publication number | OT-2026-000037641 · never reused |
|---|---|
| Internal UUID | 01a0ae77-b8cf-71eb-aa7e-067f48fe7261 · 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-2026-000037641 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b5685fc5c41590c35881f03de806d0541c436245767633f731d9253a21862b1 |
|---|---|
| Markdown | dc57f129e769f9e29c0aba41718513277e287720a59d53996419cfad0e7d3d39 |
| Publication page | 379bc1b1c1a4879610e4105125c8db2a599f5d76393bd5a7fe1dc98d8a208c80 |
| Manifest | b0af6cc5fcb10c0f91add6d35c79ff0808f7447ec82b7474d893c438563ade2d |
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 | 55WKvMRn4dAJU73A2tThseqd9vsZO3pHKASVWhEyCWLypNTocg/RitYexbMoTqsqH29GgTW9CJvUXlST08vsAQ== |
| 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
| 2026-09-17T11:24:12.687296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037641observed 379bc1b1c1a4879610e4105125c8db2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:24:12.671271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037641/manifest.jsonobserved b0af6cc5fcb10c0f91add6d35c79ff08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:12.654271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037641/publication.mdobserved dc57f129e769f9e29c0aba4171851327...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:24:12.634435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000037641/publication.txtobserved 5b5685fc5c41590c35881f03de806d05...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. |
|---|