Pith Number

pith:PQR2L36Q

pith:2013:PQR2L36Q5IG5TNCZKVIF5ZN4BP

not attested not anchored not stored refs pending

Optimal Hubbard models for materials with nonlocal Coulomb interactions: graphene, silicene and benzene

A. I. Lichtenstein, M. I. Katsnelson, M. R\"osner, M. Sch\"uler, T. O. Wehling

arxiv:1302.1437 v3 · 2013-02-06 · cond-mat.str-el · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQR2L36Q5IG5TNCZKVIF5ZN4BP}

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	2026-05-18T03:17:11.546087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c23a5efd0ea0dd9b45955505ee5bc0bdb7684ff615402ee66ad53eea0356e56

Aliases

arxiv: 1302.1437 · arxiv_version: 1302.1437v3 · doi: 10.48550/arxiv.1302.1437 · pith_short_12: PQR2L36Q5IG5 · pith_short_16: PQR2L36Q5IG5TNCZ · pith_short_8: PQR2L36Q

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/PQR2L36Q5IG5TNCZKVIF5ZN4BP \
  | 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: 7c23a5efd0ea0dd9b45955505ee5bc0bdb7684ff615402ee66ad53eea0356e56

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6499b0906a1142abb8fd0fe910b17aa8f5d0fcb5d8abafae5be2eb7a9beffd2",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2013-02-06T16:56:21Z",
    "title_canon_sha256": "746c792e364fe26ca99226e2d9f3ef6db0f696e580610530f6ed5507284db002"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1437",
    "kind": "arxiv",
    "version": 3
  }
}