OT-2026-000099627
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, pump fed, manifold pressure sensor, sustained 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-2026-000099627) never changes.
Identity and time
| Publication number | OT-2026-000099627 · never reused |
|---|---|
| Internal UUID | 01a0aea2-c976-7592-b5bb-535a8e07220f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:39.138466Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099627 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d368ed27991ebcd7a46abfa51a0b38750a6decc510372ba9fcc72b570cfa5cc |
|---|---|
| Markdown | b90d135dc6f0c329ae506b6c73ced2a4e73cdc3d37578442f46f02bf9fd3e9a3 |
| Publication page | b0798b6420348fd9cb678c5796512b6b4e17e70bf45b93dd548079518f3e1d24 |
| Manifest | be1e44299d57b889fcd9f6e09ecd934ef53c585e28e6b8629e7d05bdf6cb6b90 |
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 | dW3cEFbmcNbZHAkoNxTonFJbcx0WQgtXiyVuj+PrCM6VU1yalR9yUU4PrvguN4C1TWE85yjulyDtTTAoZyU4Bg== |
| 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
| 2026-09-20T08:42:56.544251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099627observed b0798b6420348fd9cb678c5796512b6b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-20T08:42:56.344802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099627/manifest.jsonobserved be1e44299d57b889fcd9f6e09ecd934e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T08:42:56.154870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099627/publication.mdobserved b90d135dc6f0c329ae506b6c73ced2a4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-20T08:42:55.731053Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099627/publication.txtobserved 7d368ed27991ebcd7a46abfa51a0b387...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T12:41:16.184180Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099627observed b0798b6420348fd9cb678c5796512b6b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T12:41:15.943768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099627/manifest.jsonobserved be1e44299d57b889fcd9f6e09ecd934e...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T12:41:15.718994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099627/publication.mdobserved b90d135dc6f0c329ae506b6c73ced2a4...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-18T12:41:15.432121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099627/publication.txtobserved 7d368ed27991ebcd7a46abfa51a0b387...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|