Pith Number

pith:5U7NMZ5K

pith:2015:5U7NMZ5KKJBZTGKD53KYWRET75

not attested not anchored not stored refs pending

Spatially adaptive radiation-hydrodynamical simulations of galaxy formation during cosmological reionization

Andreas H. Pawlik, Claudio Dalla Vecchia, Joop Schaye

arxiv:1501.01980 v2 · 2015-01-08 · 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{5U7NMZ5KKJBZTGKD53KYWRET75}

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	2026-05-18T01:35:38.233630Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed3ed667aa5243999943eed58b4493ff59129fe824fd589916edea12b97522a8

Aliases

arxiv: 1501.01980 · arxiv_version: 1501.01980v2 · doi: 10.48550/arxiv.1501.01980 · pith_short_12: 5U7NMZ5KKJBZ · pith_short_16: 5U7NMZ5KKJBZTGKD · pith_short_8: 5U7NMZ5K

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/5U7NMZ5KKJBZTGKD53KYWRET75 \
  | 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: ed3ed667aa5243999943eed58b4493ff59129fe824fd589916edea12b97522a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f64d4d896595bf8a396ca881f2aec6d371ced88806393efff2829e783750504a",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-01-08T21:02:19Z",
    "title_canon_sha256": "894a2443cbddb85117d6f737062164c6720c1839669169830ba8f5a22a96fff1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01980",
    "kind": "arxiv",
    "version": 2
  }
}