Pith Number

pith:ETYZAJG2

pith:2012:ETYZAJG2WHIGHWGK3RXQPYRXXD

not attested not anchored not stored refs pending

Libxc: a library of exchange and correlation functionals for density functional theory

Micael J. T. Oliveira, Miguel A. L. Marques, Tobias Burnus

arxiv:1203.1739 v2 · 2012-03-08 · 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{ETYZAJG2WHIGHWGK3RXQPYRXXD}

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	2026-05-18T03:52:26.083410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24f19024dab1d063d8cadc6f07e237b8f3ee9e87c22edec3f44fa711f7732d91

Aliases

arxiv: 1203.1739 · arxiv_version: 1203.1739v2 · doi: 10.48550/arxiv.1203.1739 · pith_short_12: ETYZAJG2WHIG · pith_short_16: ETYZAJG2WHIGHWGK · pith_short_8: ETYZAJG2

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/ETYZAJG2WHIGHWGK3RXQPYRXXD \
  | 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: 24f19024dab1d063d8cadc6f07e237b8f3ee9e87c22edec3f44fa711f7732d91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e8419c451ef01d27d9005a2e4d014b134f697dfef354919cc7e2496b1d07a5a7",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-03-08T10:35:38Z",
    "title_canon_sha256": "a096a671589e9c79de83f33cbb543b56bad1c897e147b076061f2b4aa7da2cd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.1739",
    "kind": "arxiv",
    "version": 2
  }
}