Pith Number

pith:OD54C6LE

pith:2015:OD54C6LER3CFH26IPTLRRU356D

not attested not anchored not stored refs pending

Reionization and Galaxy Formation in Warm Dark Matter Cosmologies

Fabio Pacucci, Pratika Dayal, Tirthankar Roy Choudhury, Volker Bromm

arxiv:1501.02823 v3 · 2015-01-12 · astro-ph.CO · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OD54C6LER3CFH26IPTLRRU356D}

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	2026-05-18T00:50:23.302449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

70fbc179648ec453ebc87cd718d37df0da633ebf2350a2b2209db21c6c7418b5

Aliases

arxiv: 1501.02823 · arxiv_version: 1501.02823v3 · doi: 10.48550/arxiv.1501.02823 · pith_short_12: OD54C6LER3CF · pith_short_16: OD54C6LER3CFH26I · pith_short_8: OD54C6LE

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/OD54C6LER3CFH26IPTLRRU356D \
  | 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: 70fbc179648ec453ebc87cd718d37df0da633ebf2350a2b2209db21c6c7418b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3263b938df5b681f31cb7a2b3babe2f35d088906974ed582e973dc183d3fb48a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-01-12T21:12:13Z",
    "title_canon_sha256": "ea36dc05b36d6bf03e1038a84d1d2fafee1a372b5fadaf14e431102de2bf8d86"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02823",
    "kind": "arxiv",
    "version": 3
  }
}