OT-2026-000032557
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump 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-2026-000032557) never changes.
Identity and time
| Publication number | OT-2026-000032557 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106f-7dec-97c1-13af4ea4824e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032557 |
| Status | PUBLIC |
Content hashes
| Canonical text | b1666ef44204ff5938220710000984c50b8789e8043ba801572c31775bd1499e |
|---|---|
| Markdown | 7e98241d6b00b107e5c221ac78ed92e06affa8d0e87f6778e1bf6de7d887d2b5 |
| Publication page | 682fe85d84a4675b7fab63f8a7cb738a7382ec502ee44dfff697dbadea5803cc |
| Manifest | 6bde1cb677d40a32a6fdd7057c9e60380e60c1e8c57c1bf011461b856cc6ed1e |
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 | tHxgWd9/kkw+uyLPtNIyTt3bo4KFo0950GQaTzTPJqM2NnR2pDNAJOElfnp8JVmnnMt10oAiEPAar9Vz6OBSCg== |
| 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
| 2026-09-17T11:34:07.585265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032557observed 682fe85d84a4675b7fab63f8a7cb738a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:07.561466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032557/manifest.jsonobserved 6bde1cb677d40a32a6fdd7057c9e6038...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:07.543222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032557/publication.mdobserved 7e98241d6b00b107e5c221ac78ed92e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:07.525590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032557/publication.txtobserved b1666ef44204ff5938220710000984c5...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. |
|---|