Pith Number

pith:W3HMESPR

pith:2004:W3HMESPRESCFGVLKWQLSCTMGMP

not attested not anchored not stored refs pending

The Growth of HII Regions During Reionization

(2) Harvard University), Lars Hernquist (2) ((1) Caltech, Matias Zaldarriaga (2), Steven Furlanetto (1)

arxiv:astro-ph/0403697 v1 · 2004-03-31 · astro-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{W3HMESPRESCFGVLKWQLSCTMGMP}

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

5 papers in Pith

A self-consistent analytical model for both the photoionization rate and reionization history

Steep Redshift Evolution of the Ionizing Escape Fraction at $z = 5$--$12$: Empirical Constraints and Comparison with Simulations

The Incidence of Large Ionized Bubbles at Redshift 13

Imaging the 21-cm Signal from the Cosmic Dawn & Epoch of Reionization and the Connection with the Global Signal

Reionization Topology as a Probe of Self-Interacting Dark Matter

Receipt and verification

First computed	2026-07-04T16:43:29.728611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6cec249f1248453556ab417214d8663e6dc246187cc9ba28b67fd7799317c03

Aliases

arxiv: astro-ph/0403697 · arxiv_version: astro-ph/0403697v1 · doi: 10.48550/arxiv.astro-ph/0403697 · pith_short_12: W3HMESPRESCF · pith_short_16: W3HMESPRESCFGVLK · pith_short_8: W3HMESPR

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/W3HMESPRESCFGVLKWQLSCTMGMP \
  | 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: b6cec249f1248453556ab417214d8663e6dc246187cc9ba28b67fd7799317c03

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4265c14da03b96c3fe05567af51556e941f449f8ef8482a16b6e2ba8ac6bfbe",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-03-31T17:06:44Z",
    "title_canon_sha256": "2865d7c9f1245b70a78ff3538ca9e6c6e74c0440e8d63ba84fa7053b4732ed94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0403697",
    "kind": "arxiv",
    "version": 1
  }
}