OT-2026-000063153
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, vented 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-2026-000063153) never changes.
Identity and time
| Publication number | OT-2026-000063153 · never reused |
|---|---|
| Internal UUID | 01a0ae8c-94aa-70c9-abc3-ed2529bc9b20 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:47:23.840289Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063153 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6abc3bab0027bdb8e2ac57a67fe2cb71998dafa4bf5d2b46c22209fbc58367d8 |
|---|---|
| Markdown | b8122b78dac8df6c6bd7393ea7e6342b253fbccac2dfb6bf1b554a008948f7dc |
| Publication page | 94f259a2ace5251747fa9ad61a811df1bdb9e347f83783034f1258b47ee197de |
| Manifest | 24b884d58024910cfc5b68ba05d690cc91b5c342ddf4f95fcfa0c5db92ea63e0 |
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 | RBabLuWiM97qxEnx50l/PQVDwI+qjo+wiw+88W/jFPq5nC3RNMT46/PNE0X29keA5XatfSxpsgdWQnYVDHBWBw== |
| 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
| 2026-10-31T12:41:39.802109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063153observed 94f259a2ace5251747fa9ad61a811df1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-31T12:41:39.749047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063153/manifest.jsonobserved 24b884d58024910cfc5b68ba05d690cc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T12:41:39.701117Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063153/publication.mdobserved b8122b78dac8df6c6bd7393ea7e6342b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-31T12:41:39.645241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063153/publication.txtobserved 6abc3bab0027bdb8e2ac57a67fe2cb71...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T08:41:06.471823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063153observed 94f259a2ace5251747fa9ad61a811df1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T08:41:06.380490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063153/manifest.jsonobserved 24b884d58024910cfc5b68ba05d690cc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T08:41:06.283705Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063153/publication.mdobserved b8122b78dac8df6c6bd7393ea7e6342b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-28T08:41:06.062464Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063153/publication.txtobserved 6abc3bab0027bdb8e2ac57a67fe2cb71...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 |
|---|