OT-2026-000041469
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, 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-2026-000041469) never changes.
Identity and time
| Publication number | OT-2026-000041469 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b145-7843-bed0-ac854674d794 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041469 |
| Status | PUBLIC |
Content hashes
| Canonical text | 04cf1463ceaa4cf1b728cef53e0a648fa1356e36511f13c62e0a2143bfc411d7 |
|---|---|
| Markdown | 4dc1730503703a5139091569217d1b42fc33085ddb669f8150ff1740a8ee75cf |
| Publication page | 4c51e4c6b3158d439a54218a137a194c66d4d0d119c04e60bac9a4a0d42453b3 |
| Manifest | 937c2b3b0d8f3d887f358154d400f6bf5ca442a15e28e9793d8a9f2943b422b6 |
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 | jPzJw8GWBdVJY0N2CfJIDogsaYJqWneD2zCbKT2Nyuk6ZnwMb30SZeIcN3uJeRCG4kJD9VVDunVfy53sGK0TCw== |
| 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
| 2026-09-17T11:17:29.884927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041469observed 4c51e4c6b3158d439a54218a137a194c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:29.867343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041469/manifest.jsonobserved 937c2b3b0d8f3d887f358154d400f6bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:29.849483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041469/publication.mdobserved 4dc1730503703a5139091569217d1b42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:29.831004Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041469/publication.txtobserved 04cf1463ceaa4cf1b728cef53e0a648f...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. |
|---|