OT-2026-000059252
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000059252) never changes.
Identity and time
| Publication number | OT-2026-000059252 · never reused |
|---|---|
| Internal UUID | 01a0ae89-8613-7c72-8fe5-5a3c6fd8ba8a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:03.500379Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059252 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8976b52cac66dcd93ebf9c125e1f66b350a45394db6bc2e05e67f2bc2548fc8 |
|---|---|
| Markdown | a58823c037ddab363ffb84443f8ea4b179f66acd02652c1f5fd0d2bc853622ba |
| Publication page | 0ffe3639830fa1a98db79bfd0581aa4b03693e582b4ca0619a7e87fd4fc88aa5 |
| Manifest | 3fbcd21a7f67295b71e296a01b11ad0591b22540e69066129be87002b575d8a3 |
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 | AsqAVlz1J+9arcSuo1pf9QoARv4lxL82pE8668Bm/q8ia2sskou7kbagFewuT5anVMAKLnJmWuhI6nIdu2B5CQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-10-20T12:41:20.959159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059252observed 0ffe3639830fa1a98db79bfd0581aa4b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-20T12:41:20.887872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059252/manifest.jsonobserved 3fbcd21a7f67295b71e296a01b11ad05...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T12:41:20.795472Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059252/publication.mdobserved a58823c037ddab363ffb84443f8ea4b1...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-20T12:41:20.636986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059252/publication.txtobserved d8976b52cac66dcd93ebf9c125e1f66b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:47.749040Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059252observed 0ffe3639830fa1a98db79bfd0581aa4b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:47.731535Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059252/manifest.jsonobserved 3fbcd21a7f67295b71e296a01b11ad05...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:47.712931Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059252/publication.mdobserved a58823c037ddab363ffb84443f8ea4b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:45:47.696650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059252/publication.txtobserved d8976b52cac66dcd93ebf9c125e1f66b...fetched by instance-3.rotem.ai from 34.69.0.72, 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 |
|---|