OT-2026-000042866
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum 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-2026-000042866) never changes.
Identity and time
| Publication number | OT-2026-000042866 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-7017-b6c7-408b3e7f475b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042866 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0c0ac7081318ce640a2299544354d385c1ec8056038cd43383f4838881b6735f |
|---|---|
| Markdown | 04b20ca746dea9745aa887d5ef5966974bb96fd8ccfee7f5ebeacd2934f371b7 |
| Publication page | 51eb289519139920734200fe32bc1e42a04dc0c203d77cf37563a60ad9b4694d |
| Manifest | 8e4aff62ed4e518e8f70d9a556c5661e220efd311e5c06b443141beef77eab9f |
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 | lzqDAOyhG8yCcKyD1BhDDWskHgZGiorqVpXF2HEqnsH4Pvbhvd3QJH8Wgmu9nnye/fif+9NxKGPD/COomRqJCg== |
| 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
| 2026-09-17T11:15:21.680364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042866observed 51eb289519139920734200fe32bc1e42...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:21.659275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042866/manifest.jsonobserved 8e4aff62ed4e518e8f70d9a556c5661e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:21.639611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042866/publication.mdobserved 04b20ca746dea9745aa887d5ef596697...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:21.619810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042866/publication.txtobserved 0c0ac7081318ce640a2299544354d385...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. |
|---|