OT-2026-000023686
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, sustained 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-2026-000023686) never changes.
Identity and time
| Publication number | OT-2026-000023686 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed4-7244-b336-89e0764f4800 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023686 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f2093771ec35e1a196c7c3ea60f814866cc61e5bdc5de301250b22ec355f592 |
|---|---|
| Markdown | 71c373d183c628a9570c23cd5afe3c7d8a3019fee9d027f7f9d4fafeffcd3753 |
| Publication page | f6294ff47a8ec2cc57f342bff1c4210cbb9c4198155db8a7517db84398ddf7aa |
| Manifest | 62f8eb7bceb76f2568946501b177d44b924012d1c67ef3216c9ecbb6aa758b5e |
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 | whBfwjgwvE2jHiyQO3qmDszC5cY123ITRv4jTGqOaCrX3xC65dgb1IFBgKhJk4RY6yg5ZtzwqXLu3SZg4E+hCg== |
| 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
| 2026-09-17T11:50:00.715646Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023686observed f6294ff47a8ec2cc57f342bff1c4210c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:00.696830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023686/manifest.jsonobserved 62f8eb7bceb76f2568946501b177d44b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:00.676546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023686/publication.mdobserved 71c373d183c628a9570c23cd5afe3c7d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:00.655923Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023686/publication.txtobserved 9f2093771ec35e1a196c7c3ea60f8148...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. |
|---|