OT-2026-000094848
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, manifold pressure sensor, sustained blow-off before 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-2026-000094848) never changes.
Identity and time
| Publication number | OT-2026-000094848 · never reused |
|---|---|
| Internal UUID | 01a0ae9f-2dee-7b9f-a999-e4a5a461622f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:07:42.715218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000094848 |
| Status | PUBLIC |
Content hashes
| Canonical text | a500f5455bb26078a2af1c2725cf784bffe8f1b44afc17dbcaa07ad0a8fd74fd |
|---|---|
| Markdown | dc730e014e0f1646d2eb712a62ee2b1b89d889a85ba4214fb9827115ebfff824 |
| Publication page | 06b60cedaf2d663afb516431e06f0a316b8533c7877da0fd40c126bb03d734e9 |
| Manifest | f4ed7d36804ce8c0466dc65bb9f33bce2291c6715a43e2109974ce3277241923 |
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 | 4a6cR9Hknp+lJCif/IIr1aqN0kou4aUqHEyGVOjjfd3dvmG+uZzegx8khch9uBrwFe+0nbw5FF5bAuI2zr5cAg== |
| 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
| 2026-10-02T04:23:39.128359Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094848observed 06b60cedaf2d663afb516431e06f0a31...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-02T04:23:39.098903Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094848/manifest.jsonobserved f4ed7d36804ce8c0466dc65bb9f33bce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-02T04:23:39.082911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094848/publication.mdobserved dc730e014e0f1646d2eb712a62ee2b1b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-02T04:23:39.054513Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094848/publication.txtobserved a500f5455bb26078a2af1c2725cf784b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-24T08:41:30.357908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094848observed 06b60cedaf2d663afb516431e06f0a31...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T08:41:30.309142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094848/manifest.jsonobserved f4ed7d36804ce8c0466dc65bb9f33bce...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T08:41:30.243360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094848/publication.mdobserved dc730e014e0f1646d2eb712a62ee2b1b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T08:41:30.161617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000094848/publication.txtobserved a500f5455bb26078a2af1c2725cf784b...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 |
|---|