OT-2026-000046724
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, two stage ejector, supply line pressure sensor, pulsed 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-2026-000046724) never changes.
Identity and time
| Publication number | OT-2026-000046724 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57df-7378-9f2a-041dbdac22c9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046724 |
| Status | PUBLIC |
Content hashes
| Canonical text | 38ef1788971a6639ff06347e3413f6e99ff05426e899ecf2142e8b70a7ec4df2 |
|---|---|
| Markdown | 973f80c0178335931cb7ba3a9137dbf599c13976d07bdb527ccecc17fe512a0c |
| Publication page | bbecfbd29426deb796dc10b8cdd67972348a1dbc79dd4c19692943c56b1919cf |
| Manifest | c48010b5b232a4040b87b3f22283b6be5485d341382b09be688e011e4289c968 |
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 | uHgpqr/cthlvhNABjadx/M4LXjvqw4jxAbXkOAJCO0VLrRrJMbRPmmuKjvmfNNGPD5R84dmU6FN+yvp/fJc3DQ== |
| 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
| 2026-09-29T20:41:09.859877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046724observed bbecfbd29426deb796dc10b8cdd67972...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-29T20:41:09.810044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046724/manifest.jsonobserved c48010b5b232a4040b87b3f22283b6be...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T20:41:09.760790Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046724/publication.mdobserved 973f80c0178335931cb7ba3a9137dbf5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-29T20:41:09.710078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046724/publication.txtobserved 38ef1788971a6639ff06347e3413f6e9...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T08:41:24.824353Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046724observed bbecfbd29426deb796dc10b8cdd67972...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T08:41:24.739499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046724/manifest.jsonobserved c48010b5b232a4040b87b3f22283b6be...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T08:41:24.670970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046724/publication.mdobserved 973f80c0178335931cb7ba3a9137dbf5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T08:41:24.583039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046724/publication.txtobserved 38ef1788971a6639ff06347e3413f6e9...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 |
|---|