Pith Number

pith:DW2ZQOYI

pith:2013:DW2ZQOYIUMKA4R5H3IMDRJMVPZ

not attested not anchored not stored refs pending

Focusing on Warm Dark Matter with Lensed High-redshift Galaxies

Andrei Mesinger, Fabio Pacucci, Zoltan Haiman

arxiv:1306.0009 v2 · 2013-05-31 · 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{DW2ZQOYIUMKA4R5H3IMDRJMVPZ}

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	2026-05-18T03:15:57.332002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1db5983b08a3140e47a7da1838a5957e71b72535c8cb5c4868211ed8b7ce9c40

Aliases

arxiv: 1306.0009 · arxiv_version: 1306.0009v2 · doi: 10.48550/arxiv.1306.0009 · pith_short_12: DW2ZQOYIUMKA · pith_short_16: DW2ZQOYIUMKA4R5H · pith_short_8: DW2ZQOYI

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/DW2ZQOYIUMKA4R5H3IMDRJMVPZ \
  | 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: 1db5983b08a3140e47a7da1838a5957e71b72535c8cb5c4868211ed8b7ce9c40

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca34241a2b356b1a498f1304790f9ed4294f0127dcf44cc66a074f2dcd5c821f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-05-31T20:00:03Z",
    "title_canon_sha256": "ba1371a52a021d23583ba3dc16a3d85aab83c601d45b315203ac5742d1f0eeea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.0009",
    "kind": "arxiv",
    "version": 2
  }
}