Pith Number

pith:QDRCF57B

pith:2012:QDRCF57BCMIPI56KVKCFT34PSF

not attested not anchored not stored refs pending

Classification of massive and gapless phases in bilayer graphene

Bitan Roy

arxiv:1211.1748 v3 · 2012-11-08 · cond-mat.str-el · 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{QDRCF57BCMIPI56KVKCFT34PSF}

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	2026-05-18T03:13:10.662206Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80e222f7e11310f477caaa8459ef8f915ba16e8444bdd7b7a868b2a8ae477730

Aliases

arxiv: 1211.1748 · arxiv_version: 1211.1748v3 · doi: 10.48550/arxiv.1211.1748 · pith_short_12: QDRCF57BCMIP · pith_short_16: QDRCF57BCMIPI56K · pith_short_8: QDRCF57B

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/QDRCF57BCMIPI56KVKCFT34PSF \
  | 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: 80e222f7e11310f477caaa8459ef8f915ba16e8444bdd7b7a868b2a8ae477730

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f225e77bede9593911a2e8bbba8777495f5c448ec869ba8be91d8283e989fcf9",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-11-08T02:26:49Z",
    "title_canon_sha256": "67bf15450233563c28eb9c46534bc60b64ac880aa5278b8937363b0e48705ee9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1748",
    "kind": "arxiv",
    "version": 3
  }
}