OT-2026-000064959
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, pulsed blow-off before 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-2026-000064959) never changes.
Identity and time
| Publication number | OT-2026-000064959 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-debe-7f2d-a4c9-d06cba505f4d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:48.495161Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064959 |
| Status | PUBLIC |
Content hashes
| Canonical text | 03eb9545037a4ba363c77ad3c9c7b84690ac914fae0c5e36677331bfb11357ee |
|---|---|
| Markdown | db89bd9ca6074749b37ae43932478c40d4d6620d9f92d458f69cbae6e135f7d3 |
| Publication page | c096c4511d155966f19e245ab01474a5fa18023dd187b0937f847705dc500cf8 |
| Manifest | 6d7b07196c94843cad39a4146d10714b0137ddaa3176150c5f7ac64e845af6ff |
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 | SVu8XNyV1MXntiNRVbL0kBkVj2dlXtJIOFAhFOgB6gJD21kolP2ZyhIfKPFGNFyF9Bl+lIgB9dCZIFQU5jxmAQ== |
| 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
| 2026-09-17T10:35:54.156016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064959observed c096c4511d155966f19e245ab01474a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:35:54.137565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064959/manifest.jsonobserved 6d7b07196c94843cad39a4146d10714b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:54.119815Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064959/publication.mdobserved db89bd9ca6074749b37ae43932478c40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:35:54.099590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064959/publication.txtobserved 03eb9545037a4ba363c77ad3c9c7b846...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. |
|---|