Pith Number

pith:MV55MLTA

pith:2008:MV55MLTAF5QZ6ROBOUQ2MVV56R

not attested not anchored not stored refs pending

The Inhomogeneous Background of Hydrogen-Molecule Dissociating Radiation during Cosmic Reionization

Garrelt Mellema (Stockholm), Ilian T. Iliev (Zurich, Kyungjin Ahn (Chosun), Paul R. Shapiro (Texas, Sussex), TCC), Ue-Li Pen (CITA)

arxiv:0807.2254 v2 · 2008-07-14 · 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{MV55MLTAF5QZ6ROBOUQ2MVV56R}

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

Introducing the Lumina project: large-volume radiation-hydrodynamic simulations of the epochs of hydrogen and helium reionization

Direct Collapse Black Hole Candidates from Decaying Dark Matter

Receipt and verification

First computed	2026-05-18T02:15:45.123157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

657bd62e602f619f45c17521a656bdf452f73939383679773827b8e23ef7e9c6

Aliases

arxiv: 0807.2254 · arxiv_version: 0807.2254v2 · doi: 10.48550/arxiv.0807.2254 · pith_short_12: MV55MLTAF5QZ · pith_short_16: MV55MLTAF5QZ6ROB · pith_short_8: MV55MLTA

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/MV55MLTAF5QZ6ROBOUQ2MVV56R \
  | 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: 657bd62e602f619f45c17521a656bdf452f73939383679773827b8e23ef7e9c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df8ac4a8169a80977e11083ad1e0bec468fa6b8104c3154bdf735036763364dc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-07-14T20:42:32Z",
    "title_canon_sha256": "be1e953daac055e99dad2a403d20934869366cfb989fb3703481f7c86863ce6a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.2254",
    "kind": "arxiv",
    "version": 2
  }
}