Pith Number

pith:R4E3XRHI

pith:2009:R4E3XRHIVIJYVM23DUA4KF35IL

not attested not anchored not stored refs pending

Coulomb interaction at the metal-insulator critical point in graphene

Gordon W. Semenoff, Igor F. Herbut, Vladimir Juricic

arxiv:0906.3513 v2 · 2009-06-18 · cond-mat.str-el · cond-mat.mes-hall · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R4E3XRHIVIJYVM23DUA4KF35IL}

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	2026-05-18T04:19:23.512913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f09bbc4e8aa138ab35b1d01c5177d42cf2a90113da5d2be750fa8642d9082a8

Aliases

arxiv: 0906.3513 · arxiv_version: 0906.3513v2 · doi: 10.48550/arxiv.0906.3513 · pith_short_12: R4E3XRHIVIJY · pith_short_16: R4E3XRHIVIJYVM23 · pith_short_8: R4E3XRHI

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/R4E3XRHIVIJYVM23DUA4KF35IL \
  | 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: 8f09bbc4e8aa138ab35b1d01c5177d42cf2a90113da5d2be750fa8642d9082a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe6b0dfe076ca04ab14ee3369c06a9ff415e0d12b742da54f23b422aaf96a0f0",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2009-06-18T20:00:08Z",
    "title_canon_sha256": "926c19782f55b6aa6ef14d004e691cf5f75ad2277a1b42357e0b234ea8c33a02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.3513",
    "kind": "arxiv",
    "version": 2
  }
}