Pith Number

pith:DBDZBMCW

pith:2011:DBDZBMCW6I63YUOAFULGJPRGOV

not attested not anchored not stored refs pending

The escape of ionising radiation from high-redshift dwarf galaxies

Chael Kruip, Federico I. Pelupessy, Gabriel Altay, Jan-Pieter Paardekooper

arxiv:1104.3584 v1 · 2011-04-18 · 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{DBDZBMCW6I63YUOAFULGJPRGOV}

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	2026-05-18T02:02:23.296198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

184790b056f23dbc51c02d1664be267554c07b11f6d46fdcffab0160be07aeb3

Aliases

arxiv: 1104.3584 · arxiv_version: 1104.3584v1 · doi: 10.48550/arxiv.1104.3584 · pith_short_12: DBDZBMCW6I63 · pith_short_16: DBDZBMCW6I63YUOA · pith_short_8: DBDZBMCW

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/DBDZBMCW6I63YUOAFULGJPRGOV \
  | 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: 184790b056f23dbc51c02d1664be267554c07b11f6d46fdcffab0160be07aeb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56477a6892713976e0822df9813a9253ed8f7444a6ce7c9648abd3bc788aa7f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-04-18T20:34:03Z",
    "title_canon_sha256": "c3ab0845c5c4d7f7c29c2ff97c76b669b32feb65147986bdedb787bf4920e0aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.3584",
    "kind": "arxiv",
    "version": 1
  }
}