OT-2026-000014223
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two stage ejector, pulsed 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-2026-000014223) never changes.
Identity and time
| Publication number | OT-2026-000014223 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-b279-7843-938f-f52658392a17 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:39.853300Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000014223 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4ee282ea225f6ad5be85b7e1b177d3fcc4c90f077df811fe70c888578716f47e |
|---|---|
| Markdown | da077b7420ba3cc8ed50e749d8dfffcc5720e6ec525b19352e30e05f6f4a9f52 |
| Publication page | 24a48587a4c3ea5122f196c8d99d257d54895df66ad0569c456a985617b95962 |
| Manifest | 2165bccd5e73c1fea7149740820f2f4f9654c3c82dd017517bcb68002e1fafd8 |
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 | wYRWZr70jlH5YELlQr3GUCJpIYj0RgueWiVyM3U5RH5aG1GbWZ6pOxpUwzMrDMcAwfE1Ssi29zDD5DtfdhF9Dg== |
| 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
| 2026-09-17T12:07:20.064793Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014223observed 24a48587a4c3ea5122f196c8d99d257d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:07:20.045542Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014223/manifest.jsonobserved 2165bccd5e73c1fea7149740820f2f4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:20.025250Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014223/publication.mdobserved da077b7420ba3cc8ed50e749d8dfffcc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:07:20.000728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000014223/publication.txtobserved 4ee282ea225f6ad5be85b7e1b177d3fc...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. |
|---|