Pith Number

pith:D5CVSXPO

pith:2025:D5CVSXPOPOCROI5WJQ2S7LF324

not attested not anchored not stored refs pending

Multimodal learning enables instant ionizing radiation alerts on unmodified mobile phones for real-world emergency response

Xingzhi Cheng, Yanfeng Xie

arxiv:2508.08541 v1 · 2025-08-12 · physics.app-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D5CVSXPOPOCROI5WJQ2S7LF324}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T11:52:30.227144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f45595dee7b851723b64c352facbbd73037f11e3f0d3e9be8848b13ff765eb7

Aliases

arxiv: 2508.08541 · arxiv_version: 2508.08541v1 · doi: 10.48550/arxiv.2508.08541 · pith_short_12: D5CVSXPOPOCR · pith_short_16: D5CVSXPOPOCROI5W · pith_short_8: D5CVSXPO

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/D5CVSXPOPOCROI5WJQ2S7LF324 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 1f45595dee7b851723b64c352facbbd73037f11e3f0d3e9be8848b13ff765eb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a37506faafdc190ec7787dc4bd673e0f75b0c799260b506c7228d9bfaec9cbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2025-08-12T01:05:13Z",
    "title_canon_sha256": "5b07d459e1e86cd2df05cc1a7bbee149e79cacfec23441edd8e171aa70616fa5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.08541",
    "kind": "arxiv",
    "version": 1
  }
}