Pith Number

pith:OMQ6BSI6

pith:2016:OMQ6BSI6SJEMKMYZ6FKQPL4JW6

not attested not anchored not stored refs pending

Role of Kekul\'e and Non-Kekul\'e Structures in the Radical Character of Alternant Polycyclic Aromatic Hydrocarbons: A TAO-DFT Study

Chia-Nan Yeh, Jeng-Da Chai

arxiv:1604.04296 v2 · 2016-04-13 · physics.chem-ph · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OMQ6BSI6SJEMKMYZ6FKQPL4JW6}

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	2026-05-18T01:10:30.553102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7321e0c91e9248c53319f15507af89b7b2b861e7e943acb7fd2c7980b828de05

Aliases

arxiv: 1604.04296 · arxiv_version: 1604.04296v2 · doi: 10.48550/arxiv.1604.04296 · pith_short_12: OMQ6BSI6SJEM · pith_short_16: OMQ6BSI6SJEMKMYZ · pith_short_8: OMQ6BSI6

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/OMQ6BSI6SJEMKMYZ6FKQPL4JW6 \
  | 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: 7321e0c91e9248c53319f15507af89b7b2b861e7e943acb7fd2c7980b828de05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9828447ff4f3935d597bc0094675e38882b76453d6b1386752490119fe2c338f",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2016-04-13T17:09:19Z",
    "title_canon_sha256": "2f60f495d0c737fe6859e1c598e40f127e4eb9f3592c43df5d1f48d6d102398e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.04296",
    "kind": "arxiv",
    "version": 2
  }
}