Pith Number

pith:HCD7PXDI

pith:1999:HCD7PXDIQP4VAYK5KROBUR5YGH

not attested not anchored not stored refs pending

String theoretic axion coupling and the evolution of cosmic structures

Jai-chan Hwang, Kiwoon Choi, Kyu Wan Hwang

arxiv:hep-ph/9907244 v1 · 1999-07-06 · hep-ph · astro-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HCD7PXDIQP4VAYK5KROBUR5YGH}

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.

Cited by

1 paper in Pith

Birefringence in fermion-attenuated gravitational wave power spectrum

Receipt and verification

First computed	2026-07-04T16:14:22.199657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3887f7dc6883f950615d545c1a47b831e981cdc41d2d8a92380145d00c141704

Aliases

arxiv: hep-ph/9907244 · arxiv_version: hep-ph/9907244v1 · doi: 10.48550/arxiv.hep-ph/9907244 · pith_short_12: HCD7PXDIQP4V · pith_short_16: HCD7PXDIQP4VAYK5 · pith_short_8: HCD7PXDI

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/HCD7PXDIQP4VAYK5KROBUR5YGH \
  | 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: 3887f7dc6883f950615d545c1a47b831e981cdc41d2d8a92380145d00c141704

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cffbc01fabb529e509d258399eb4c67b98a945493a4a60e4e74c5c9cf8bb42f",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "hep-ph",
    "submitted_at": "1999-07-06T02:38:42Z",
    "title_canon_sha256": "d0de193189177109e7e27b29ae2b5c9329721d605974a5f445ba71795edb42ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-ph/9907244",
    "kind": "arxiv",
    "version": 1
  }
}