OT-2026-000032112
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump fed, supply line pressure sensor, 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-2026-000032112) never changes.
Identity and time
| Publication number | OT-2026-000032112 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a4-7d53-b02f-687527fb85de · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032112 |
| Status | PUBLIC |
Content hashes
| Canonical text | af8c23ee943946631863cd5c960b947658d35d927664ad93455f10bc524d24c6 |
|---|---|
| Markdown | 43add6ce769c1db1eb205b3c3e3064f189b18da1dc729924ec56b94bf7956cf7 |
| Publication page | c5c07d65223122d1bc8b1f3e1967023b472d245518dc4774ce77c94cdb75ab80 |
| Manifest | a61f2578693f777c9e4be0809d3809073c5ff24f60bde7be2a25e9399397ee6f |
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 | GW2Y5ujXvXYlv8rAOZmaEtzut8ObS/GVGi704t9B6CJaElWClI5kTRgfp02eZFl4ZEul6LTh76wBszKtd8ivDg== |
| 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
| 2026-09-17T11:34:25.561187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032112observed c5c07d65223122d1bc8b1f3e1967023b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:25.542325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032112/manifest.jsonobserved a61f2578693f777c9e4be0809d380907...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:25.524539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032112/publication.mdobserved 43add6ce769c1db1eb205b3c3e3064f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:25.508955Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032112/publication.txtobserved af8c23ee943946631863cd5c960b9476...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. |
|---|