OT-2026-000043920
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, 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-2026-000043920) never changes.
Identity and time
| Publication number | OT-2026-000043920 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-d678-77f7-87ca-d7173bf99807 · 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-2026-000043920 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3eaede85bc78a66086f014a6a79701a87294a6fef4559d7cd85526a4c47ca99 |
|---|---|
| Markdown | 4c98cc4cbc145abc2d0b7828dbfa85c4705fbbcc3056043163a8a01baaa52fd2 |
| Publication page | 783d6ed96b40d6b86fdb938bf3c15022dea3d65f93af06f0ae06a72d8b5833e1 |
| Manifest | 38f61084fc65145ec5ab6aa6d75c5d15b3e65eb8404b15ea8da0a2e799949aee |
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 | oVnRBf/GPHCz72kePD0/J3XJx7fvR1o2KTq1ETadC7mG0F7/3XaYvnM5J5SqqY/kM3bxx3pMF8sgVd/qLpmJCQ== |
| 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
| 2026-09-17T11:12:15.906457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043920observed 783d6ed96b40d6b86fdb938bf3c15022...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:12:15.882174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043920/manifest.jsonobserved 38f61084fc65145ec5ab6aa6d75c5d15...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:15.862517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043920/publication.mdobserved 4c98cc4cbc145abc2d0b7828dbfa85c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:12:15.841855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043920/publication.txtobserved b3eaede85bc78a66086f014a6a79701a...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. |
|---|