Pith Number

pith:OJYFAFP5

pith:2013:OJYFAFP55NTRRZB6CQ6QTHDKUX

not attested not anchored not stored refs pending

Towards a realistic population of simulated galaxy groups and clusters

Amandine M. C. Le Brun, Ian G. McCarthy, Joop Schaye, Trevor J. Ponman

arxiv:1312.5462 v2 · 2013-12-19 · 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{OJYFAFP55NTRRZB6CQ6QTHDKUX}

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	2026-05-18T01:45:44.081362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72705015fdeb6718e43e143d099c6aa5f830bda86347a430f3d9ea79232138be

Aliases

arxiv: 1312.5462 · arxiv_version: 1312.5462v2 · doi: 10.48550/arxiv.1312.5462 · pith_short_12: OJYFAFP55NTR · pith_short_16: OJYFAFP55NTRRZB6 · pith_short_8: OJYFAFP5

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/OJYFAFP55NTRRZB6CQ6QTHDKUX \
  | 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: 72705015fdeb6718e43e143d099c6aa5f830bda86347a430f3d9ea79232138be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e78b5162395436db0eaf149449efe10b0fe5c7f3e6d43f3aa1d4c262b1fa4ec8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-12-19T10:03:01Z",
    "title_canon_sha256": "06f17963525a0c583817c39774e7d3a930136b3e420f2f47c5cbc7f11a9d12a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.5462",
    "kind": "arxiv",
    "version": 2
  }
}