Pith Number

pith:UHNOEOAQ

pith:2013:UHNOEOAQTC2W5YFYCROPWAALIV

not attested not anchored not stored refs pending

Extension of many-electron theory and approximate density functionals to fractional charges and fractional spins

Aron J. Cohen, Paula Mori-Sanchez, Weitao Yang

arxiv:1305.5194 v1 · 2013-05-22 · cond-mat.other · physics.chem-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{UHNOEOAQTC2W5YFYCROPWAALIV}

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	2026-05-18T01:49:47.698792Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1dae2381098b56ee0b8145cfb000b45686ae9704105e928b48d5e3649b4e404

Aliases

arxiv: 1305.5194 · arxiv_version: 1305.5194v1 · doi: 10.48550/arxiv.1305.5194 · pith_short_12: UHNOEOAQTC2W · pith_short_16: UHNOEOAQTC2W5YFY · pith_short_8: UHNOEOAQ

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/UHNOEOAQTC2W5YFYCROPWAALIV \
  | 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: a1dae2381098b56ee0b8145cfb000b45686ae9704105e928b48d5e3649b4e404

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fed0a7f7ef3bf8e701a9e041b04d4ed8378b33597d0ea137eecd815995c03067",
    "cross_cats_sorted": [
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2013-05-22T16:58:53Z",
    "title_canon_sha256": "5105748e88b5c06c19b118e43e741ff88cd99bd9f214209d673644268f453080"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5194",
    "kind": "arxiv",
    "version": 1
  }
}