OT-2026-000100232
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000100232) never changes.
Identity and time
| Publication number | OT-2026-000100232 · never reused |
|---|---|
| Internal UUID | 01a0aea3-3053-70df-968f-d769b39b114d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:05.469356Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100232 |
| Status | PUBLIC |
Content hashes
| Canonical text | a491ad59e56384554a75e553b3838ccd7f3ffe1f4f7713a115e90e0b2607b413 |
|---|---|
| Markdown | 43258245a6df2d90b409d3cbe7294fe35f62476933c6957d1b762fa4cf5c18d7 |
| Publication page | 1ef0d3bb11b7a923c1093641b26310b3bbe9a8e1a527b8c26e55e9b9b7089a43 |
| Manifest | 9a96c7040e88dc4da84c32ea8daebe0569b712216db9fb0ff7ed323d6b3b7b2f |
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 | UsnUduIIh/w0jhyiiVA5dwyk+e3MkiL24mA4foqPOOUhf+/eowgIuE5Twhxo0J5LuGar6FpzepCCc4cHMnw8Dw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:28:01.717426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100232observed 1ef0d3bb11b7a923c1093641b26310b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:28:01.697350Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100232/manifest.jsonobserved 9a96c7040e88dc4da84c32ea8daebe05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:01.674349Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100232/publication.mdobserved 43258245a6df2d90b409d3cbe7294fe3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:01.656248Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100232/publication.txtobserved a491ad59e56384554a75e553b3838ccd...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. |
|---|