Pith Number

pith:FDBCIJYS

pith:2011:FDBCIJYSYOH5KTUG4JNHIFO22U

not attested not anchored not stored refs pending

Armchair graphene nanoribbons: PT-symmetry breaking and exceptional points without dissipation

Claudio Bonati, Demetrio Logoteta, Massimo Macucci, Maurizio Fagotti, Paolo Marconcini

arxiv:1102.2129 v3 · 2011-02-10 · cond-mat.mes-hall · math-ph · math.MP · quant-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{FDBCIJYSYOH5KTUG4JNHIFO22U}

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	2026-05-18T04:19:21.829761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

28c2242712c38fd54e86e25a7415dad537775a38c45c631e2c715d1acf6659ed

Aliases

arxiv: 1102.2129 · arxiv_version: 1102.2129v3 · doi: 10.48550/arxiv.1102.2129 · pith_short_12: FDBCIJYSYOH5 · pith_short_16: FDBCIJYSYOH5KTUG · pith_short_8: FDBCIJYS

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/FDBCIJYSYOH5KTUG4JNHIFO22U \
  | 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: 28c2242712c38fd54e86e25a7415dad537775a38c45c631e2c715d1acf6659ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0997315eecb92a546d9d9ac825f1782d21c718e43f102cf8959bbf2620fd8885",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-02-10T14:33:07Z",
    "title_canon_sha256": "daa537385ac645821f916c54136dcbed3289c5926ef2ee834135d5860e3d70c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.2129",
    "kind": "arxiv",
    "version": 3
  }
}