Pith Number

pith:MX4W5N57

pith:2013:MX4W5N57NPAEANEXLHP7LQ7WPB

not attested not anchored not stored refs pending

A sub-parsec resolution simulation of the Milky Way: Global structure of the ISM and properties of molecular clouds

A. Dekel, B. Elmegreen, D. Chapon, E. Emsellem, F. Bournaud, F. Combes, F. Renaud, J. Alves, J. Gabor, K. Kraljic, P. Hennebelle, R. Teyssier

arxiv:1307.5639 v2 · 2013-07-22 · 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{MX4W5N57NPAEANEXLHP7LQ7WPB}

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	2026-05-18T01:48:41.871750Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65f96eb7bf6bc040349759dff5c3f6785448e6e63fbbe50889617b528e31f2db

Aliases

arxiv: 1307.5639 · arxiv_version: 1307.5639v2 · doi: 10.48550/arxiv.1307.5639 · pith_short_12: MX4W5N57NPAE · pith_short_16: MX4W5N57NPAEANEX · pith_short_8: MX4W5N57

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/MX4W5N57NPAEANEXLHP7LQ7WPB \
  | 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: 65f96eb7bf6bc040349759dff5c3f6785448e6e63fbbe50889617b528e31f2db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "62ee2eacb9c5b442b5e94d3967eda535a9f5b6f6bf3012440e35aa7f682e1088",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-07-22T10:01:24Z",
    "title_canon_sha256": "313a341195d5bda14c6a47a1be388f6bb4da0c50ea508f4bae2965b7f1e585ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.5639",
    "kind": "arxiv",
    "version": 2
  }
}