OT-2026-000096485
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000096485) never changes.
Identity and time
| Publication number | OT-2026-000096485 · never reused |
|---|---|
| Internal UUID | 01a0aea0-a4a9-714b-a605-ffc80c4c6ac0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:18.648440Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000096485 |
| Status | PUBLIC |
Content hashes
| Canonical text | d0d3df3a12cf445643b7ebd281dcb2e8de132c02ff5a8f1f4221bc0f8ffc4051 |
|---|---|
| Markdown | d2da41d08ea6efa4b3d814579725e8890c934cce613f0e28c40930bdd4263f1d |
| Publication page | 793398abb1f017ebeb7dafc39bc1cf4fbd8f0b74e5c3ad2eef7f09539d5b886c |
| Manifest | b9cbe99a09b99b9a36be1e8904b0bb95f699aa0da10eef3c102f7ccc0b4f3594 |
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 | 2hwfLP0MJfIX4YKzbDcE8BgVzXjJUxNvis5uq5IxcKwAy2wumM+UWgDcqx1BnRbHj1xG1dQc0zz9L9W1c04gAA== |
| 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
| 2026-10-09T08:41:49.716425Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096485observed 793398abb1f017ebeb7dafc39bc1cf4f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-09T08:41:49.628603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096485/manifest.jsonobserved b9cbe99a09b99b9a36be1e8904b0bb95...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T08:41:49.505860Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096485/publication.mdobserved d2da41d08ea6efa4b3d814579725e889...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-09T08:41:49.380138Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096485/publication.txtobserved d0d3df3a12cf445643b7ebd281dcb2e8...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T08:41:47.696193Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096485observed 793398abb1f017ebeb7dafc39bc1cf4f...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T08:41:47.645028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096485/manifest.jsonobserved b9cbe99a09b99b9a36be1e8904b0bb95...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T08:41:47.526720Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096485/publication.mdobserved d2da41d08ea6efa4b3d814579725e889...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T08:41:47.435289Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000096485/publication.txtobserved d0d3df3a12cf445643b7ebd281dcb2e8...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 |
|---|