Pith Number

pith:UJLEJNFZ

pith:2004:UJLEJNFZCJSN224EHSXU627YC3

not attested not anchored not stored refs pending

Symmetry of boundary conditions of the Dirac equation for electrons in carbon nanotubes

Edward McCann, Vladimir I. Fal'ko

arxiv:cond-mat/0402373 v1 · 2004-02-13 · 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{UJLEJNFZCJSN224EHSXU627YC3}

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	2026-07-04T16:45:48.076103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a25644b4b91264dd6b843caf4f6bf816c0e88f2d73bd6bc7d2ccc9761b02c338

Aliases

arxiv: cond-mat/0402373 · arxiv_version: cond-mat/0402373v1 · doi: 10.48550/arxiv.cond-mat/0402373 · pith_short_12: UJLEJNFZCJSN · pith_short_16: UJLEJNFZCJSN224E · pith_short_8: UJLEJNFZ

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/UJLEJNFZCJSN224EHSXU627YC3 \
  | 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: a25644b4b91264dd6b843caf4f6bf816c0e88f2d73bd6bc7d2ccc9761b02c338

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d634b797d3c71c28d6e54b1f958282642d1d757774d306654a7d0c8191575925",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2004-02-13T19:10:06Z",
    "title_canon_sha256": "212c14aa5ab95f1546d9191479ee63a614e96e2dc63d9f500e383e8c9e693333"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0402373",
    "kind": "arxiv",
    "version": 1
  }
}