Pith Number

pith:4VCKQV7I

pith:2010:4VCKQV7ICLQCMPSNDLDSXBJUTX

not attested not anchored not stored refs pending

21cmFAST: A Fast, Semi-Numerical Simulation of the High-Redshift 21-cm Signal

Andrei Mesinger, Renyue Cen, Steven Furlanetto

arxiv:1003.3878 v1 · 2010-03-19 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4VCKQV7ICLQCMPSNDLDSXBJUTX}

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

7 papers in Pith

Imprints of energy injection by compact dark stars in the 21-cm signal

Primordial black holes and the velocity acoustic oscillations features in 21 cm signals from the cosmic Dark Ages

Mitigating residual foregrounds and systematic errors in SKA1-Low AA* EoR observations via Bayesian Gaussian Process Regression

Cosmological constraints on TeV-scale dark matter subcomponents decaying between recombination and reionisation

Into the Gompverse: A robust Gompertzian reionization model for CMB analyses

Receipt and verification

First computed	2026-05-18T02:08:25.082019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e544a857e812e0263e4d1ac72b85349df8f2c21085d1fa5846216ab22641930f

Aliases

arxiv: 1003.3878 · arxiv_version: 1003.3878v1 · doi: 10.48550/arxiv.1003.3878 · pith_short_12: 4VCKQV7ICLQC · pith_short_16: 4VCKQV7ICLQCMPSN · pith_short_8: 4VCKQV7I

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/4VCKQV7ICLQCMPSNDLDSXBJUTX \
  | 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: e544a857e812e0263e4d1ac72b85349df8f2c21085d1fa5846216ab22641930f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84a897e28a7e767b40105127d0890ebc36d717499c250a6df5b0a42dda9cce08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-03-19T20:08:53Z",
    "title_canon_sha256": "55e8636062f4708d7008d5f37073e8aef23d044432876f96111b86c7f3bf2854"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.3878",
    "kind": "arxiv",
    "version": 1
  }
}