OT-2026-000048405
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single 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-2026-000048405) never changes.
Identity and time
| Publication number | OT-2026-000048405 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-7719-990d-eb8b59f8c876 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048405 |
| Status | PUBLIC |
Content hashes
| Canonical text | f01b0378bcd93ee9a4ad6234cb582b143b7ee2aaf43e4f9e6c2469adc5d9b563 |
|---|---|
| Markdown | 8e2c0d7acff108e9b59c5238d97c524ddd68939c840f6c49179e39c6938a80b8 |
| Publication page | 7ef3d814726c227d8408f25d9903a9bca3afe93eff84c8d7dc6b4ac9f7275912 |
| Manifest | 1f0017e51273d1463bde624fa0e129cd1dd69da5c239869dda563b9b30e065dd |
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 | xlTlkO/MMsr/9GipXQVBNwkcsEq9ARheoZ3B1Th2f9FskOJ1/KgcPulUlGab9caxNdO0YDVmL8LeDL56ds2gCw== |
| 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
| 2026-11-06T04:24:05.941975Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048405observed 7ef3d814726c227d8408f25d9903a9bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 136.114.173.71 |
|---|---|
| 2026-11-06T04:24:05.908142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048405/manifest.jsonobserved 1f0017e51273d1463bde624fa0e129cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 136.114.173.71 |
| 2026-11-06T04:24:05.869433Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048405/publication.mdobserved 8e2c0d7acff108e9b59c5238d97c524d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 136.114.173.71 |
| 2026-11-06T04:24:05.806026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048405/publication.txtobserved f01b0378bcd93ee9a4ad6234cb582b14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 136.114.173.71 |
| 2026-10-30T20:41:26.292333Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048405observed 7ef3d814726c227d8408f25d9903a9bc...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T20:41:26.210618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048405/manifest.jsonobserved 1f0017e51273d1463bde624fa0e129cd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T20:41:26.148503Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048405/publication.mdobserved 8e2c0d7acff108e9b59c5238d97c524d...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-30T20:41:26.012718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048405/publication.txtobserved f01b0378bcd93ee9a4ad6234cb582b14...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 |
|---|