Pith Number

pith:52XPE753

pith:2018:52XPE75324LBZN2YRQPVXY4E3G

not attested not anchored not stored refs pending

21CMMC with a 3D light-cone: the impact of the co-evolution approximation on the astrophysics of reionisation and cosmic dawn

Andrei Mesinger, Bradley Greig

arxiv:1801.01592 v1 · 2018-01-05 · 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{52XPE75324LBZN2YRQPVXY4E3G}

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.

Receipt and verification

First computed	2026-05-18T00:18:52.420797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eeaef27fbbd7161cb7588c1f5be384d9bb349d6d93564168753258cd3f66138f

Aliases

arxiv: 1801.01592 · arxiv_version: 1801.01592v1 · doi: 10.48550/arxiv.1801.01592 · pith_short_12: 52XPE75324LB · pith_short_16: 52XPE75324LBZN2Y · pith_short_8: 52XPE753

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/52XPE75324LBZN2YRQPVXY4E3G \
  | 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: eeaef27fbbd7161cb7588c1f5be384d9bb349d6d93564168753258cd3f66138f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3113c4532e742cdea3dfc7556ae6262b49230c31da0e1bbd38a67e3b09f3bdca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2018-01-05T00:45:57Z",
    "title_canon_sha256": "325fe8aa77c31044401fc5f703325213766715d21af1bf031601734c5fe85698"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01592",
    "kind": "arxiv",
    "version": 1
  }
}