OT-2026-000092010
Publication integrity record
Three cup vacuum gripper, three zone face, six 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-2026-000092010) never changes.
Identity and time
| Publication number | OT-2026-000092010 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bc-7751-946e-1200096f93eb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092010 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15676d1af5bf3130972cdb3400d272e5a02f5189a8a29553acea95e0d519ab71 |
|---|---|
| Markdown | 2b7de36da48761fe655108046ab70f4ba81880b1d928041242eb3439d9342a5a |
| Publication page | 7271878a852a6508bb3837d71109c9bdc2af166b8a6338f46dd56dfaacbbe5ec |
| Manifest | d806608cc3e07713602d8d8e8197a43a8e4b7050de8fcc54bbce098b7efbcb04 |
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 | pqTXOPDBWWG7Io+hdI0YJXdUEPX4QikvYY/8EAbFenJVe7+fqIusPXtMscCX8a/GqeKIPKlLFoSDLtECWc+qCg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-10-24T12:41:43.903166Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092010observed 7271878a852a6508bb3837d71109c9bd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-24T12:41:43.820127Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092010/manifest.jsonobserved d806608cc3e07713602d8d8e8197a43a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T12:41:43.744105Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092010/publication.mdobserved 2b7de36da48761fe655108046ab70f4b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-24T12:41:43.641370Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092010/publication.txtobserved 15676d1af5bf3130972cdb3400d272e5...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T08:41:39.273896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092010observed 7271878a852a6508bb3837d71109c9bd...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T08:41:39.203558Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092010/manifest.jsonobserved d806608cc3e07713602d8d8e8197a43a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T08:41:39.126436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092010/publication.mdobserved 2b7de36da48761fe655108046ab70f4b...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-26T08:41:39.056529Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092010/publication.txtobserved 15676d1af5bf3130972cdb3400d272e5...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 |
|---|