Pith Number

pith:EYDY3CM7

pith:2012:EYDY3CM72WWI5FSE3FNDBFPYQB

not attested not anchored not stored refs pending

Superconducting proximity effect through graphene from zero field to the Quantum Hall regime

Chuan Li, H. Bouchiat, Katsuyoshi Komatsu, S. Autier-Laurent, S. Gueron

arxiv:1202.1690 v1 · 2012-02-08 · 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{EYDY3CM72WWI5FSE3FNDBFPYQB}

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	2026-05-18T01:58:32.371222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26078d899fd5ac8e9644d95a3095f88053d4d28d74659a4e5110f77e73cb3c75

Aliases

arxiv: 1202.1690 · arxiv_version: 1202.1690v1 · doi: 10.48550/arxiv.1202.1690 · pith_short_12: EYDY3CM72WWI · pith_short_16: EYDY3CM72WWI5FSE · pith_short_8: EYDY3CM7

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/EYDY3CM72WWI5FSE3FNDBFPYQB \
  | 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: 26078d899fd5ac8e9644d95a3095f88053d4d28d74659a4e5110f77e73cb3c75

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e035d8f46e154c063f32687f448bc4cfd72ce62681369b7825a9441ba4d8e68",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-02-08T13:30:44Z",
    "title_canon_sha256": "7230671baba55233a18852b77891690f5681ad9ee12eba71d5686eb47911326c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.1690",
    "kind": "arxiv",
    "version": 1
  }
}