Pith Number

pith:HUHLF7M2

pith:2020:HUHLF7M257DIOPXCC42QBCGZYM

not attested not anchored not stored refs pending

The QCD Axion at Finite Density

Andreas Weiler, Javi Serra, Konstantin Springmann, Reuven Balkin

arxiv:2003.04903 v2 · 2020-03-10 · hep-ph · astro-ph.HE · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HUHLF7M257DIOPXCC42QBCGZYM}

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

2 papers in Pith

Oscillating Imprints of Dark Matter in Mesons Decays

$\phi$-Dwarfs: White Dwarfs probe Quadratically Coupled Scalars

Receipt and verification

First computed	2026-07-05T02:58:03.495264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d0eb2fd9aefc6873ee217350088d9c3382bade7cf09c2721268cd0643a3dc8c

Aliases

arxiv: 2003.04903 · arxiv_version: 2003.04903v2 · doi: 10.48550/arxiv.2003.04903 · pith_short_12: HUHLF7M257DI · pith_short_16: HUHLF7M257DIOPXC · pith_short_8: HUHLF7M2

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/HUHLF7M257DIOPXCC42QBCGZYM \
  | 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: 3d0eb2fd9aefc6873ee217350088d9c3382bade7cf09c2721268cd0643a3dc8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a5e173966a189e906067cb479d29f3f44768a6ca95ceb082fca1bf940f43bc3",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2020-03-10T18:00:03Z",
    "title_canon_sha256": "0387f578f9a4010b10337eeede19fb864ff04e12d4cb27885855e95407298d51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.04903",
    "kind": "arxiv",
    "version": 2
  }
}