Pith Number

pith:ZF66LKRI

pith:2015:ZF66LKRIQAS7XT2G3VZOQRXKGK

not attested not anchored not stored refs pending

ATLAS: A Real-Space Finite-Difference Implementation of Orbital-Free Density Functional Theory

Chuanxun Su, Hui Wang, Lijun Zhang, Maosheng Miao, Quan Li, Shoutao Zhang, Wenhui Mi, Xuecheng Shao, Yanchao Wang, Yanming Ma, Yuanyuan Zhou

arxiv:1507.07373 v2 · 2015-07-27 · physics.comp-ph · cond-mat.mtrl-sci · quant-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{ZF66LKRIQAS7XT2G3VZOQRXKGK}

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	2026-05-18T01:20:45.733585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c97de5aa288025fbcf46dd72e846ea32add13fcb0f8bece3e66084d88deb8c8c

Aliases

arxiv: 1507.07373 · arxiv_version: 1507.07373v2 · doi: 10.48550/arxiv.1507.07373 · pith_short_12: ZF66LKRIQAS7 · pith_short_16: ZF66LKRIQAS7XT2G · pith_short_8: ZF66LKRI

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/ZF66LKRIQAS7XT2G3VZOQRXKGK \
  | 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: c97de5aa288025fbcf46dd72e846ea32add13fcb0f8bece3e66084d88deb8c8c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a21842affe146a7141440bfc813c127d9f556d5defb5725f1931b12f4d6eed3a",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2015-07-27T11:50:41Z",
    "title_canon_sha256": "a29258e14883c1c83d81e7ea92bb3e385f7b1df483fcf3d1b146db7b5a6ac2c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.07373",
    "kind": "arxiv",
    "version": 2
  }
}