Pith Number

pith:2PQ3C3N7

pith:2012:2PQ3C3N7XOYFDNGS5D27UGWRAH

not attested not anchored not stored refs pending

Electronic properties of monolayer and bilayer graphene

Edward McCann

arxiv:1205.4849 v1 · 2012-05-22 · 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{2PQ3C3N7XOYFDNGS5D27UGWRAH}

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	2026-05-18T01:57:24.582585Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3e1b16dbfbbb051b4d2e8f5fa1ad101e51dab8005716b57652cf52abc6ccdb1

Aliases

arxiv: 1205.4849 · arxiv_version: 1205.4849v1 · doi: 10.48550/arxiv.1205.4849 · pith_short_12: 2PQ3C3N7XOYF · pith_short_16: 2PQ3C3N7XOYFDNGS · pith_short_8: 2PQ3C3N7

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/2PQ3C3N7XOYFDNGS5D27UGWRAH \
  | 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: d3e1b16dbfbbb051b4d2e8f5fa1ad101e51dab8005716b57652cf52abc6ccdb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fabc38febcc224e4d7bfdefb410def9a0ca274ed22dd4afa075b1d4a4aa1b890",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-05-22T09:09:27Z",
    "title_canon_sha256": "3be30636562bf1da7c9106b89d9469f11d8000f62302580f1adef53a50dcf0b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4849",
    "kind": "arxiv",
    "version": 1
  }
}