OT-2026-000043889
Publication integrity record
Single cup vacuum gripper, three stage ejector, supply line pressure sensor, sustained 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-2026-000043889) never changes.
Identity and time
| Publication number | OT-2026-000043889 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d677-703f-9805-007de2d2cc2a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14cdcc43fc28b24734f46d256b4eeb0ef011575b410af2951f352933c8ce5c4d |
|---|---|
| Markdown | c862bf1e816a01c1f3bb08653399417d60e5ae6fcfd8c9d9235d2078a2904de8 |
| Publication page | ebf51c72f5a2802bd4b4398b2079024180625a09b4c5966469a761b0a601bca0 |
| Manifest | 352d47298a69ccd46a30b94d3ae88776940c9b2530cab994c6b0732bbcb003cd |
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 | SE8dqg6iVofaB/7hOsT+iihyCHpBxa00ILOwLi33ZR+fvE1MSAiMtVJGLVCqqrRzJhWyuZg6KQij81x0qGWyAQ== |
| 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
| 2026-09-17T11:12:13.308371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043889observed ebf51c72f5a2802bd4b4398b20790241...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:13.290631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043889/manifest.jsonobserved 352d47298a69ccd46a30b94d3ae88776...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:13.272481Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043889/publication.mdobserved c862bf1e816a01c1f3bb08653399417d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:13.253133Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043889/publication.txtobserved 14cdcc43fc28b24734f46d256b4eeb0e...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. |
|---|