OT-2026-000044440
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000044440) never changes.
Identity and time
| Publication number | OT-2026-000044440 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d7-71f4-bfe8-4f4a11946a02 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044440 |
| Status | PUBLIC |
Content hashes
| Canonical text | 88917ba645d66017b8cbe10a9f546583a999e34cd4cacfa47d0194332e9bfb4e |
|---|---|
| Markdown | 8bfa9caa25ad9151d25065267cff1b630e8db91a361f9ff1ff0f21a8a54cb4a4 |
| Publication page | 3496332f5dd6c6c502d6fd14b6dc54b3d15f39a5ea0ac8c4479f7715bd1f656b |
| Manifest | 0097931977157c42090854ecef076220a6b0d4f81ebcf7b91ddc95828bbc9dff |
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 | jkP7KNI54pJove0Hv3eE9jqMvZFtv/vNm9NABqXygYo/A+5sUBiwfWYi//yspqz2LxfKpPnPmDZknjpHQ95JCw== |
| 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
| 2026-09-17T08:30:46.529945Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044440observed 3496332f5dd6c6c502d6fd14b6dc54b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:46.508833Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044440/manifest.jsonobserved 0097931977157c42090854ecef076220...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:46.489553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044440/publication.mdobserved 8bfa9caa25ad9151d25065267cff1b63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:46.469957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044440/publication.txtobserved 88917ba645d66017b8cbe10a9f546583...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. |
|---|