Pith Number

pith:ID4CX4IC

pith:2025:ID4CX4ICKTNIKGQBHPKBWN4P6G

not attested not anchored not stored refs pending

Constraints on extended axion structures from the lensing of fast radio bursts

Jan Tristram Acu\~na, Kuan-Yen Chou, Po-Yan Tseng

arxiv:2501.07176 v2 · 2025-01-13 · hep-ph · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ID4CX4ICKTNIKGQBHPKBWN4P6G}

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	2026-07-05T11:00:03.812285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40f82bf10254da851a013bd41b378ff19ac8e7fed367366acff2877f09c17f9b

Aliases

arxiv: 2501.07176 · arxiv_version: 2501.07176v2 · doi: 10.48550/arxiv.2501.07176 · pith_short_12: ID4CX4ICKTNI · pith_short_16: ID4CX4ICKTNIKGQB · pith_short_8: ID4CX4IC

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/ID4CX4ICKTNIKGQBHPKBWN4P6G \
  | 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: 40f82bf10254da851a013bd41b378ff19ac8e7fed367366acff2877f09c17f9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "634dab0bcd9616bccbc93f778052c460a9394bdf7e3c0a92d2c3bff78d448fb8",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2025-01-13T10:12:20Z",
    "title_canon_sha256": "5dcb00c5372d0988d7a67a622a26a67a0236724d3f0e3279209bae0a1ab89f18"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.07176",
    "kind": "arxiv",
    "version": 2
  }
}