Pith Number

pith:M6PYYPXL

pith:2014:M6PYYPXLIUA7EXOM7JHXR6WKMB

not attested not anchored not stored refs pending

Early galaxy formation in warm dark matter cosmologies

Andrei Mesinger, Fabio Pacucci, Pratika Dayal

arxiv:1408.1102 v2 · 2014-08-05 · astro-ph.GA · 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{M6PYYPXLIUA7EXOM7JHXR6WKMB}

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	2026-05-18T01:46:22.479417Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

679f8c3eeb4501f25dccfa4f78faca605acd0c59540ab38478932f8ddd5c771a

Aliases

arxiv: 1408.1102 · arxiv_version: 1408.1102v2 · doi: 10.48550/arxiv.1408.1102 · pith_short_12: M6PYYPXLIUA7 · pith_short_16: M6PYYPXLIUA7EXOM · pith_short_8: M6PYYPXL

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/M6PYYPXLIUA7EXOM7JHXR6WKMB \
  | 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: 679f8c3eeb4501f25dccfa4f78faca605acd0c59540ab38478932f8ddd5c771a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ded74841531c84e94f2e0d57ecd62168f6d24f46919d45fad584fb6faaaee38",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2014-08-05T20:05:16Z",
    "title_canon_sha256": "35c4d6006333add00f7196ab7556cee33f7ea6a8c83212f70442dd0fad448ad1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.1102",
    "kind": "arxiv",
    "version": 2
  }
}