OT-2026-000022197
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, 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-2026-000022197) never changes.
Identity and time
| Publication number | OT-2026-000022197 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4fc-71b2-b122-ae6aa2c7aa1a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022197 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4f19d5baf96bee255fcec7ade214dff5d3a6355932167831e3a15b9b267f9abe |
|---|---|
| Markdown | fbf393c65bf473b8f414b605639e8ebc7fa97ba03d2869cc91fba607dbc0deeb |
| Publication page | 3db8908e741b6acaa1b37af2a42c25115a5729b88215c7e391192b1ed79aa2cd |
| Manifest | 033615939730857c43987c4cb032f24f78288e4133288c8ba697d094b6b3f88b |
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 | a3vFlCWw6sU45adn7YWZROvCgiel2eEBBxNMfUZDnll2ZPjSotz4p+Vpk4Ejc0iVbT5XyC9N64l7lpwYlh/gBA== |
| 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
| 2026-09-17T11:52:52.961125Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022197observed 3db8908e741b6acaa1b37af2a42c2511...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:52.940822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022197/manifest.jsonobserved 033615939730857c43987c4cb032f24f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:52.918201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022197/publication.mdobserved fbf393c65bf473b8f414b605639e8ebc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:52.897223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022197/publication.txtobserved 4f19d5baf96bee255fcec7ade214dff5...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
| Custody package | Pending Custody packages are produced weekly. |
|---|