Pith Number

pith:D76FYUIE

pith:2015:D76FYUIEM4XO2DX3LO3IJMBSGT

not attested not anchored not stored refs pending

Ab initio molecular dynamics with nuclear quantum effects at classical cost: ring polymer contraction for density functional theory

Ondrej Marsalek, Thomas E. Markland

arxiv:1512.00473 v2 · 2015-12-01 · physics.chem-ph · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{D76FYUIEM4XO2DX3LO3IJMBSGT}

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	2026-05-18T01:20:55.533864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ffc5c5104672eed0efb5bb684b03234e70258f650ef1858b902f2eda529488d

Aliases

arxiv: 1512.00473 · arxiv_version: 1512.00473v2 · doi: 10.48550/arxiv.1512.00473 · pith_short_12: D76FYUIEM4XO · pith_short_16: D76FYUIEM4XO2DX3 · pith_short_8: D76FYUIE

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/D76FYUIEM4XO2DX3LO3IJMBSGT \
  | 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: 1ffc5c5104672eed0efb5bb684b03234e70258f650ef1858b902f2eda529488d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70401dd71fe04daea12e89d43cc3cbf06b2dcad912b3f8d7179a1ca1e53807ea",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2015-12-01T21:01:26Z",
    "title_canon_sha256": "11c5ebb65a927bf2dc7c0a50d15ade52d8479c7b23c7020380b098a3ee621800"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00473",
    "kind": "arxiv",
    "version": 2
  }
}