OT-2026-000044328
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, pulsed blow-off after set-down
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-2026-000044328) never changes.
Identity and time
| Publication number | OT-2026-000044328 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d6-75a6-b063-ad177000b0e7 · 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-2026-000044328 |
| Status | PUBLIC |
Content hashes
| Canonical text | 67e4ec137cc8b1428fae760ac2c16a96e7ba000c7a77540f1c69ffd0d06cfeca |
|---|---|
| Markdown | 83351d6fde929c9a8886c82bae6ea9b734dd6c1f46eb50e2d1d6106af9efbc2e |
| Publication page | 1103daf55ce71a063ed43120cbe2724306c0f1dd37387ae5dc83de7c6d546acc |
| Manifest | 25cd86fa02f33bcf9f577c4e30b731fad31f2def6759587ade1a6fdc30fad18c |
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 | v5gIAlPyHxBGheyl/yRX2r+/81aykaGkGuAdMLuJD0bI99OL3W375vug/0ioBt5tZXOYs5U6UPhhxIGagkK4Bw== |
| 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
| 2026-09-17T08:30:22.017515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044328observed 1103daf55ce71a063ed43120cbe27243...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:21.999212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044328/manifest.jsonobserved 25cd86fa02f33bcf9f577c4e30b731fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:21.570310Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044328/publication.mdobserved 83351d6fde929c9a8886c82bae6ea9b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:21.551466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044328/publication.txtobserved 67e4ec137cc8b1428fae760ac2c16a96...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. |
|---|