Pith Number

pith:A4KLLGXG

pith:2012:A4KLLGXGRHIKBMYEE7KKVGYHON

not attested not anchored not stored refs pending

The First Billion Years project - III: The impact of stellar radiation on the coevolution of Populations II and III

Claudio Dalla Vecchia, Jarrett L. Johnson, Sadegh Khochfar

arxiv:1206.5824 v1 · 2012-06-25 · 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{A4KLLGXGRHIKBMYEE7KKVGYHON}

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

1 paper in Pith

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

Receipt and verification

First computed	2026-05-18T01:56:41.928224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0714b59ae689d0a0b30427d4aa9b07735be91a3781fb9a18625ce2a3ff0fc6b2

Aliases

arxiv: 1206.5824 · arxiv_version: 1206.5824v1 · doi: 10.48550/arxiv.1206.5824 · pith_short_12: A4KLLGXGRHIK · pith_short_16: A4KLLGXGRHIKBMYE · pith_short_8: A4KLLGXG

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/A4KLLGXGRHIKBMYEE7KKVGYHON \
  | 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: 0714b59ae689d0a0b30427d4aa9b07735be91a3781fb9a18625ce2a3ff0fc6b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c40622de27bcc621ca3b52257e996cbc5fe9d73aff5b3c05c702909f12b0672a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-25T20:13:51Z",
    "title_canon_sha256": "5078fd7924066f7053f9c03b8ae2660f3b8e0eaf257273cfba750421eaac7496"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5824",
    "kind": "arxiv",
    "version": 1
  }
}