Pith Number

pith:TXBABJQ3

pith:2015:TXBABJQ3JLTEJSO5ZYPBK4X2Q5

not attested not anchored not stored refs pending

Quantum Mechanical Treatment of Variable Molecular Composition: From "Alchemical" Changes of State Functions to Rational Compound Design

K. Y. Samuel Chang, O. Anatole von Lilienfeld

arxiv:1503.07034 v1 · 2015-03-24 · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TXBABJQ3JLTEJSO5ZYPBK4X2Q5}

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	2026-05-18T02:20:29.491671Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9dc200a61b4ae644c9ddce1e1572fa8779918722838a9adc93f78d55a162f069

Aliases

arxiv: 1503.07034 · arxiv_version: 1503.07034v1 · doi: 10.48550/arxiv.1503.07034 · pith_short_12: TXBABJQ3JLTE · pith_short_16: TXBABJQ3JLTEJSO5 · pith_short_8: TXBABJQ3

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/TXBABJQ3JLTEJSO5ZYPBK4X2Q5 \
  | 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: 9dc200a61b4ae644c9ddce1e1572fa8779918722838a9adc93f78d55a162f069

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de05fa6de9cf31580d7e5adfc2b89f7ec6650f99e5cabe43ba2286870fa2210c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2015-03-24T13:36:50Z",
    "title_canon_sha256": "264d2b07bcf09f0320c88441bd10acdbb9026eb66ec8944e0a1a571423c10ac4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07034",
    "kind": "arxiv",
    "version": 1
  }
}