Pith Number

pith:6Z3DEF2G

pith:2013:6Z3DEF2GR4F6UVXIQAZFKYWUCD

not attested not anchored not stored refs pending

Embedding parameters in ab initio theory to develop well-controlled approximations based on molecular similarity

Alex Cappiello, David J. Yaron, Geoffrey J. Gordon, Matteus Tanha, Shiva Kaul

arxiv:1311.3440 v1 · 2013-11-14 · physics.chem-ph · cond-mat.soft

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6Z3DEF2GR4F6UVXIQAZFKYWUCD}

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	2026-05-18T03:07:11.537838Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6763217468f0bea56e880325562d410ceca1a3fc54939b4ac4735afb34714cc

Aliases

arxiv: 1311.3440 · arxiv_version: 1311.3440v1 · doi: 10.48550/arxiv.1311.3440 · pith_short_12: 6Z3DEF2GR4F6 · pith_short_16: 6Z3DEF2GR4F6UVXI · pith_short_8: 6Z3DEF2G

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/6Z3DEF2GR4F6UVXIQAZFKYWUCD \
  | 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: f6763217468f0bea56e880325562d410ceca1a3fc54939b4ac4735afb34714cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea29acc2ab315ea06a794b0eac0cefae1477e06726676dbebe103fbb22c00fc9",
    "cross_cats_sorted": [
      "cond-mat.soft"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2013-11-14T10:20:41Z",
    "title_canon_sha256": "d089aa9613575ae2bdd9f5dce35890c5950603f13424d54bb371cd56068d45c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3440",
    "kind": "arxiv",
    "version": 1
  }
}