Pith Number

pith:EXJLF44E

pith:2013:EXJLF44EEASZNQEZI3BC5NYGZ2

not attested not anchored not stored refs pending

Characterisation of global flow and local fluctuations in 3D SPH simulations of protoplanetary discs

Jean-Fran\c{c}ois Gonzalez (CRAL), Serena Arena (CRAL)

arxiv:1304.6037 v1 · 2013-04-22 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EXJLF44EEASZNQEZI3BC5NYGZ2}

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	2026-05-18T01:50:23.515272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25d2b2f384202596c09946c22eb706cebf6ff64ea9a066c440f6a2fa224f9390

Aliases

arxiv: 1304.6037 · arxiv_version: 1304.6037v1 · doi: 10.48550/arxiv.1304.6037 · pith_short_12: EXJLF44EEASZ · pith_short_16: EXJLF44EEASZNQEZ · pith_short_8: EXJLF44E

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/EXJLF44EEASZNQEZI3BC5NYGZ2 \
  | 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: 25d2b2f384202596c09946c22eb706cebf6ff64ea9a066c440f6a2fa224f9390

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "470a0260f7590f7e133050aac3641535e05c1f39a06206e103c1d3554ba3d719",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-04-22T18:06:32Z",
    "title_canon_sha256": "b23aed185af6edd6193bcbab4b93c2fff235df2ba9cc69d486e1be48a3e35385"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.6037",
    "kind": "arxiv",
    "version": 1
  }
}