Pith Number

pith:TCAFIH4O

pith:2025:TCAFIH4O4EKA3XYBQHL23O4M6V

not attested not anchored not stored refs pending

A Fast and Accurate Implementation of the Effective Fluid Approximation for Ultralight Axions

Adam Moss, Anne M. Green, Lauren Gaughan

arxiv:2501.13662 v1 · 2025-01-23 · 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{TCAFIH4O4EKA3XYBQHL23O4M6V}

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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

Ultra-light axion constraints from Planck and ACT: the role of nonlinear modelling

Receipt and verification

First computed	2026-07-05T10:04:32.309194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9880541f8ee1140ddf0181d7adbb8cf579fbf0a08ed0a68f69292757fbf09060

Aliases

arxiv: 2501.13662 · arxiv_version: 2501.13662v1 · doi: 10.48550/arxiv.2501.13662 · pith_short_12: TCAFIH4O4EKA · pith_short_16: TCAFIH4O4EKA3XYB · pith_short_8: TCAFIH4O

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/TCAFIH4O4EKA3XYBQHL23O4M6V \
  | 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: 9880541f8ee1140ddf0181d7adbb8cf579fbf0a08ed0a68f69292757fbf09060

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2eb1a8ab25c116569e47652c24f2984ff5280dc276d61da8c5a1558f93cc7705",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-01-23T13:47:57Z",
    "title_canon_sha256": "e2ffc3897ca72052661261435c71c1261f8c198b767c75bafea02691e199fd1c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.13662",
    "kind": "arxiv",
    "version": 1
  }
}