Pith Number

pith:5QPUW4UN

pith:2018:5QPUW4UN2GD4THZEPBPQH6GNRK

not attested not anchored not stored refs pending

Axion Cosmology with Early Matter Domination

Ann E. Nelson, Huangyu Xiao

arxiv:1807.07176 v2 · 2018-07-18 · astro-ph.CO · 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{5QPUW4UN2GD4THZEPBPQH6GNRK}

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

Pre-inflationary QCD axion stars after moduli domination

Irreducible Gravitational Wave Background as a Particle Detector

Receipt and verification

First computed	2026-05-18T00:05:30.346400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ec1f4b728dd187c99f24785f03f8cd8a91f7eda27840aa4478e9de19ff5abbc6

Aliases

arxiv: 1807.07176 · arxiv_version: 1807.07176v2 · doi: 10.48550/arxiv.1807.07176 · pith_short_12: 5QPUW4UN2GD4 · pith_short_16: 5QPUW4UN2GD4THZE · pith_short_8: 5QPUW4UN

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/5QPUW4UN2GD4THZEPBPQH6GNRK \
  | 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: ec1f4b728dd187c99f24785f03f8cd8a91f7eda27840aa4478e9de19ff5abbc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aca042c912d6702db4058af8fa49e952c889c2d8577c6f6db8214e90ffa9af8c",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-07-18T22:44:25Z",
    "title_canon_sha256": "44662c35981341d7e0873f74452d9408e6fffcf8ee11054e1354b64914c82ae0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07176",
    "kind": "arxiv",
    "version": 2
  }
}