Pith Number

pith:722WI7ZW

pith:2014:722WI7ZWV4E3FNMLEXTMITGEEJ

not attested not anchored not stored refs pending

Geometrical and electronic structures of tripotassium-doped hydrocarbon superconductors: Density functional calculations

Chao Zhang, Guohua Zhong, Haiqing Lin, Xiaojia Chen, Xunwang Yan, Zhongbing Huang

arxiv:1404.3003 v2 · 2014-04-11 · cond-mat.mtrl-sci · physics.comp-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{722WI7ZWV4E3FNMLEXTMITGEEJ}

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	2026-05-18T01:24:44.017032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

feb5647f36af09b2b58b25e6c44cc422786e981dbdc46e4c965da1d1c1454db5

Aliases

arxiv: 1404.3003 · arxiv_version: 1404.3003v2 · doi: 10.48550/arxiv.1404.3003 · pith_short_12: 722WI7ZWV4E3 · pith_short_16: 722WI7ZWV4E3FNML · pith_short_8: 722WI7ZW

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/722WI7ZWV4E3FNMLEXTMITGEEJ \
  | 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: feb5647f36af09b2b58b25e6c44cc422786e981dbdc46e4c965da1d1c1454db5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "529abc27f9c3ef712e734c0b1d8008ad0910fc605798c7c739870af609830977",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2014-04-11T05:13:47Z",
    "title_canon_sha256": "361d9171f6066809d909cc71245b6832f3c3c03f9a53e56143c4646e4406bd45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3003",
    "kind": "arxiv",
    "version": 2
  }
}