OT-2026-000043014
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, pump fed, sustained blow-off after set-down
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-2026-000043014) never changes.
Identity and time
| Publication number | OT-2026-000043014 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-7652-b16b-099c75f1b63c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043014 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c955b9325ccfffce20fff6e50bb2dd7481c4565ec7f3ecb700adb119d690fd6 |
|---|---|
| Markdown | f2805285c96fb7f56fe9e49ae73c3738061288952bc9557132e55c28ce14e1ac |
| Publication page | 7f5088eaaf87b6607c7889551b2629b0b6adb2190be721ecdc90f2d78b2e1d22 |
| Manifest | 5de1dfedaa22eb03a703646d75603f6f4e80211d0c23876433ff8384f2a89895 |
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 | Po0fvLI64Zwduj/CFCIxyjwQHK3zdaX5TdSR37Vh8RXYfU13JGXvJfi2Xp61w2JENQ7mfm+4w2yHInzlJtZJBA== |
| 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
| 2026-09-17T11:13:19.646554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043014observed 7f5088eaaf87b6607c7889551b2629b0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:19.626586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043014/manifest.jsonobserved 5de1dfedaa22eb03a703646d75603f6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:19.608868Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043014/publication.mdobserved f2805285c96fb7f56fe9e49ae73c3738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:19.591279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043014/publication.txtobserved 9c955b9325ccfffce20fff6e50bb2dd7...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. |
|---|