Pith Number

pith:V3ANQWML

pith:2016:V3ANQWMLQKITHHMNPE2JPXROMC

not attested not anchored not stored refs pending

SPAMCART: a code for smoothed particle Monte Carlo radiative transfer

A. P. Whitworth, O. Lomax

arxiv:1603.01223 v4 · 2016-03-03 · astro-ph.IM · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V3ANQWMLQKITHHMNPE2JPXROMC}

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	2026-05-18T01:10:06.628760Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aec0d8598b8291339d8d793497de2e6090469796b9b2879fc1c402c855c06435

Aliases

arxiv: 1603.01223 · arxiv_version: 1603.01223v4 · doi: 10.48550/arxiv.1603.01223 · pith_short_12: V3ANQWMLQKIT · pith_short_16: V3ANQWMLQKITHHMN · pith_short_8: V3ANQWML

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/V3ANQWMLQKITHHMNPE2JPXROMC \
  | 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: aec0d8598b8291339d8d793497de2e6090469796b9b2879fc1c402c855c06435

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "419c43862d062c936c95c42eff3da585389bcbcb00100decd65953567b232ab9",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-03-03T18:59:29Z",
    "title_canon_sha256": "ea44b02ab7731a1790e3adc9cded0b1a46af0e7fa65fae4a31cbaf5cc4aa5203"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.01223",
    "kind": "arxiv",
    "version": 4
  }
}