OT-2026-000022629
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, 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-2026-000022629) never changes.
Identity and time
| Publication number | OT-2026-000022629 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46e9-70a9-bfde-ab027d262f87 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022629 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7581438535804f0ec560f08aecbc4cef5326e096cb9c45a0cd31591643ff1f68 |
|---|---|
| Markdown | 7ac3c0b7b8408d0e1596bdb34a7df150d23a75db70ff763a4f877c2f0e47304d |
| Publication page | c718897a3d819248f5a79ba2a2944d2a273e4a332412c7c8a9d4154c28e190da |
| Manifest | 39fc75466885d880da0866e9613a544efae2168248dd1d3215806cb761301cf0 |
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 | Euv/wWrH7j+wIsY1RVpIM5JygINGcI1djr1I0oeGjc+eQ4aH/xqzA7fCmz1BTTGBTtkxKceIpXiSAAurZk1tCw== |
| 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
| 2026-09-17T11:52:00.273016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022629observed c718897a3d819248f5a79ba2a2944d2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:00.255788Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022629/manifest.jsonobserved 39fc75466885d880da0866e9613a544e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:00.238720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022629/publication.mdobserved 7ac3c0b7b8408d0e1596bdb34a7df150...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:00.215273Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022629/publication.txtobserved 7581438535804f0ec560f08aecbc4cef...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. |
|---|