Pith Number

pith:7OQWOMD2

pith:2025:7OQWOMD2OSRQRLSMC7HW45EBE6

not attested not anchored not stored refs pending

Probing light axion-like particle via primordial black hole evaporation with gamma-ray observations

Rui-Jia Zhang, Tong Li

arxiv:2504.14185 v2 · 2025-04-19 · hep-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{7OQWOMD2OSRQRLSMC7HW45EBE6}

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	2026-07-05T11:48:25.229675Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fba167307a74a308ae4c17cf6e748127b3449379921d7ce9c833640d95c03a48

Aliases

arxiv: 2504.14185 · arxiv_version: 2504.14185v2 · doi: 10.48550/arxiv.2504.14185 · pith_short_12: 7OQWOMD2OSRQ · pith_short_16: 7OQWOMD2OSRQRLSM · pith_short_8: 7OQWOMD2

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/7OQWOMD2OSRQRLSMC7HW45EBE6 \
  | 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: fba167307a74a308ae4c17cf6e748127b3449379921d7ce9c833640d95c03a48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "00b6bce2513ec065734bfb511774f80ec2ef20b0343d5b01474c97f9e83d0c82",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2025-04-19T05:07:11Z",
    "title_canon_sha256": "240185d6547957a7ce233c24bdded995d94686514ee10af6cef8698ab49ca726"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.14185",
    "kind": "arxiv",
    "version": 2
  }
}