OT-2026-000044209
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, supply line pressure sensor, 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-2026-000044209) never changes.
Identity and time
| Publication number | OT-2026-000044209 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d67b-7bea-8a86-eeaf0c3e456f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:06.584190Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044209 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2a8d06637e86ebd3dc3ba43612747f9bf07fae3204debc679bf948a65e00df6 |
|---|---|
| Markdown | 7309f149e626fbdfa10e38bb514d42710def96c8ebb79b5f3766f6a20103b165 |
| Publication page | 2f66dd4fb9d8da2d97f6dc1552926c515bc805d9ffed24f5e23783a0fd7f6a55 |
| Manifest | 7cdea8c1975e2744e61d728802069821d962eae8d7c4cac8fdaaf0ea963caf97 |
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 | xBNlG5Jeihv/RjlXV6cWZ6tG4/mHyux68zmoAGCaKyYBlEnBOx34VLMI4D3p7Fg7qjbqTl1o8hSeLDgMH/hhDA== |
| 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
| 2026-09-17T11:12:45.821500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044209observed 2f66dd4fb9d8da2d97f6dc1552926c51...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:45.802338Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044209/manifest.jsonobserved 7cdea8c1975e2744e61d728802069821...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:45.783299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044209/publication.mdobserved 7309f149e626fbdfa10e38bb514d4271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:45.764786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044209/publication.txtobserved b2a8d06637e86ebd3dc3ba43612747f9...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. |
|---|