OT-2026-000048797
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off after 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-2026-000048797) never changes.
Identity and time
| Publication number | OT-2026-000048797 · never reused |
|---|---|
| Internal UUID | 01a0ae80-c32d-71f3-81d9-8934ccbb3694 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:29.321882Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048797 |
| Status | PUBLIC |
Content hashes
| Canonical text | b58edd51277114f7a1cced67ca55328a407b770f17d80267c92c77e44de52d8b |
|---|---|
| Markdown | d750120d09bb0e502d906ddc63621ddff7ea94205053d8666f711b331ee5bb0f |
| Publication page | 91e92bf2be1aef9fa1d6a75cb724966b0ae460c3ed0f035a58f6da33c1bc8751 |
| Manifest | ac3220d320977dba4ebf2c80dba0f78990588488a90315a1615f88fcfea95e3f |
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 | skuI/MuJU3KVaJPSEax0gfvGepmVJMNgbklF3nliaFTjR2XdIEYegsj87Oif0S/RgwudNoEaUSt9vrpDJWDsDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-11-02T16:41:50.826321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048797observed 91e92bf2be1aef9fa1d6a75cb724966b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-11-02T16:41:50.747838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048797/manifest.jsonobserved ac3220d320977dba4ebf2c80dba0f789...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T16:41:50.659553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048797/publication.mdobserved d750120d09bb0e502d906ddc63621ddf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-11-02T16:41:50.577841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048797/publication.txtobserved b58edd51277114f7a1cced67ca55328a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T20:41:58.214266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048797observed 91e92bf2be1aef9fa1d6a75cb724966b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T20:41:58.144861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048797/manifest.jsonobserved ac3220d320977dba4ebf2c80dba0f789...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T20:41:58.073634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048797/publication.mdobserved d750120d09bb0e502d906ddc63621ddf...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-28T20:41:58.002092Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048797/publication.txtobserved b58edd51277114f7a1cced67ca55328a...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 |
|---|