Pith Number

pith:7AXE4NRP

pith:2012:7AXE4NRP4NYS4MS4RJGKQYFFGZ

not attested not anchored not stored refs pending

Towards a Rigorous Proof of Magnetism on the Edges of Graphene Nano-ribbons

Hamed Karimi, Ian Affleck

arxiv:1205.3772 v2 · 2012-05-16 · 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{7AXE4NRP4NYS4MS4RJGKQYFFGZ}

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	2026-05-18T01:57:31.261963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f82e4e362fe3712e325c8a4ca860a53651251cf015c4a9f91cdacb0c0236330a

Aliases

arxiv: 1205.3772 · arxiv_version: 1205.3772v2 · doi: 10.48550/arxiv.1205.3772 · pith_short_12: 7AXE4NRP4NYS · pith_short_16: 7AXE4NRP4NYS4MS4 · pith_short_8: 7AXE4NRP

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/7AXE4NRP4NYS4MS4RJGKQYFFGZ \
  | 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: f82e4e362fe3712e325c8a4ca860a53651251cf015c4a9f91cdacb0c0236330a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6d56849967d423cbbfdac4d1018dd2e32ba144a87ed1b7662916a30c54f9112",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-05-16T19:49:28Z",
    "title_canon_sha256": "ce280586bf8db8f7bf54c8395a014d7ff07c4d59e98079813433ae0b23f701e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3772",
    "kind": "arxiv",
    "version": 2
  }
}