Pith Number

pith:ND42FJ4Q

pith:2013:ND42FJ4QTC3MCZ6AE6THU4R2VG

not attested not anchored not stored refs pending

Quantum Nature of Edge Magnetism in Graphene

Manuel J. Schmidt, Michael Golor, Stefan Wessel

arxiv:1309.4446 v2 · 2013-09-17 · cond-mat.mes-hall · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ND42FJ4QTC3MCZ6AE6THU4R2VG}

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	2026-05-18T03:00:02.847405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68f9a2a79098b6c167c027a67a723aa9bde3d60ae8b17020905fb67a7a745da5

Aliases

arxiv: 1309.4446 · arxiv_version: 1309.4446v2 · doi: 10.48550/arxiv.1309.4446 · pith_short_12: ND42FJ4QTC3M · pith_short_16: ND42FJ4QTC3MCZ6A · pith_short_8: ND42FJ4Q

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/ND42FJ4QTC3MCZ6AE6THU4R2VG \
  | 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: 68f9a2a79098b6c167c027a67a723aa9bde3d60ae8b17020905fb67a7a745da5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3eb1106abf5ec9aaf630310ddf9aad01dcf4b82a53e82f3b2460dbc343a79989",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2013-09-17T20:00:00Z",
    "title_canon_sha256": "1ff53e22b6996a943bb21dfe2e8b0949bbb5879e07241b01ef3b7913026ab2cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4446",
    "kind": "arxiv",
    "version": 2
  }
}