OT-2026-000010641
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, pump fed, vented 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-2026-000010641) never changes.
Identity and time
| Publication number | OT-2026-000010641 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-7bb6-b9e6-7e59b9a7eb72 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010641 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1e6335c15c510699864869d6cdd23f21826d85338e72d206ad3aa18174b984c |
|---|---|
| Markdown | 4c1ce619e9ddae3a61be5897a5e5cf189bc6210c90e9051b07336a2687553de3 |
| Publication page | e29e8f83d0c34a28a235037d3fa93e4134834691eb727727e0ccceb892559d69 |
| Manifest | a503e0b03e90e9c1717845681e893941251cb837ed6c16fb4750d0cf2023b95f |
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 | OALUK+oXI8pAJmBp93WmOnl9HZe4kpP2WxmrXVrM+6fkcg2GlZFM90uHoROZ3iUg4KyjodSshVhb94IVm6gsAQ== |
| 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
| 2026-09-17T12:14:50.366177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010641observed e29e8f83d0c34a28a235037d3fa93e41...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:50.346062Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010641/manifest.jsonobserved a503e0b03e90e9c1717845681e893941...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:50.326815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010641/publication.mdobserved 4c1ce619e9ddae3a61be5897a5e5cf18...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:50.309538Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010641/publication.txtobserved b1e6335c15c510699864869d6cdd23f2...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. |
|---|