Pith Number

pith:H4L2WIY2

pith:2012:H4L2WIY27W2SGOQWOSDWKVJQW5

not attested not anchored not stored refs pending

The ferromagnetic order in graphene

L. Wojtczak

arxiv:1211.1508 v1 · 2012-11-07 · 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{H4L2WIY27W2SGOQWOSDWKVJQW5}

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	2026-05-18T03:41:20.827037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f17ab231afdb5233a167487655530b76cbe4452ce6db3ffdce4df1c6aea2f4b

Aliases

arxiv: 1211.1508 · arxiv_version: 1211.1508v1 · doi: 10.48550/arxiv.1211.1508 · pith_short_12: H4L2WIY27W2S · pith_short_16: H4L2WIY27W2SGOQW · pith_short_8: H4L2WIY2

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/H4L2WIY27W2SGOQWOSDWKVJQW5 \
  | 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: 3f17ab231afdb5233a167487655530b76cbe4452ce6db3ffdce4df1c6aea2f4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed931a18a2e4cfcd278abb4eb06f29af7e5fd6e3d3eb34e2255912338177a4e1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-11-07T10:40:10Z",
    "title_canon_sha256": "fd71ec6605302c79dc36de5ddc8e47a1fbc464894d451fc87f99de471c706776"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1508",
    "kind": "arxiv",
    "version": 1
  }
}