OT-2026-000067055
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000067055) never changes.
Identity and time
| Publication number | OT-2026-000067055 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fe-72c6-b007-f5c6756098fb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067055 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7b49a7821cb34c4ec5d79153e584602473f4da1c74aeccc8d6d9e6c90f49e86c |
|---|---|
| Markdown | 6e42951a829c4597c059cc6ddc1da26976fee8748f8724d71b8da97ec0862d92 |
| Publication page | 6fcb65a06d2f15fe0cb74aa925794b23dc545bcd1d342a17b30503c37b396000 |
| Manifest | 9b94ed3177e055034d958a171e2181ed1c89d2fd5e5e067a5ccafe5cb619b458 |
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 | d/nGhsCXzvC0N8jNBMf9hW1k5/p0Ui96r851JVDh3LbWF7KuAT3ep+Eqxcw2j2S+E5vOu//asj8YZIhe7qV7Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:32:18.804290Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067055observed 6fcb65a06d2f15fe0cb74aa925794b23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:18.784848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067055/manifest.jsonobserved 9b94ed3177e055034d958a171e2181ed...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:18.765174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067055/publication.mdobserved 6e42951a829c4597c059cc6ddc1da269...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:18.746028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067055/publication.txtobserved 7b49a7821cb34c4ec5d79153e5846024...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. |
|---|