Pith Number

pith:ULEUW2CQ

pith:2011:ULEUW2CQQVYIBLR7YVDHMHCJ5W

not attested not anchored not stored refs pending

Lattice quantum electrodynamics for graphene

Alessandro Giuliani, Marcello Porta, Vieri Mastropietro

arxiv:1107.4741 v1 · 2011-07-24 · cond-mat.str-el · cond-mat.stat-mech · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ULEUW2CQQVYIBLR7YVDHMHCJ5W}

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	2026-05-18T03:45:23.267245Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2c94b6850857080ae3fc546761c49edbdf2e11f47c626d78905a9973ce88386

Aliases

arxiv: 1107.4741 · arxiv_version: 1107.4741v1 · doi: 10.48550/arxiv.1107.4741 · pith_short_12: ULEUW2CQQVYI · pith_short_16: ULEUW2CQQVYIBLR7 · pith_short_8: ULEUW2CQ

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/ULEUW2CQQVYIBLR7YVDHMHCJ5W \
  | 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: a2c94b6850857080ae3fc546761c49edbdf2e11f47c626d78905a9973ce88386

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d7533250fd68c36f5e76185b8dce816be812f5d602e89ac48262ac8d6b63062",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2011-07-24T09:54:10Z",
    "title_canon_sha256": "063287f63fea04797657e9ff783bd51e2cb04bccd0e8dc07d3addeb5d9aa0d7c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.4741",
    "kind": "arxiv",
    "version": 1
  }
}