Pith Number

pith:ICDEZ2XQ

pith:2012:ICDEZ2XQXATPT7L733VM3FNYYD

not attested not anchored not stored refs pending

Large nonlinear Kerr effect in graphene

Han Zhang, Kian Ping Loh, Nicolas Godbout, Pascal Kockaert, Qiaoliang Bao, Serge Massar, Stephane Virally

arxiv:1203.5527 v1 · 2012-03-25 · physics.optics · 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{ICDEZ2XQXATPT7L733VM3FNYYD}

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	2026-05-18T00:18:05.571533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40864ceaf0b826f9fd7fdeeacd95b8c0e1c0116d93cb03e223496ac7c20b9eef

Aliases

arxiv: 1203.5527 · arxiv_version: 1203.5527v1 · doi: 10.48550/arxiv.1203.5527 · pith_short_12: ICDEZ2XQXATP · pith_short_16: ICDEZ2XQXATPT7L7 · pith_short_8: ICDEZ2XQ

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/ICDEZ2XQXATPT7L733VM3FNYYD \
  | 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: 40864ceaf0b826f9fd7fdeeacd95b8c0e1c0116d93cb03e223496ac7c20b9eef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7c4188be32ecdac5ffaba629ac4cd0436ea2b5c5ebb3bd77316550975162293",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2012-03-25T18:17:51Z",
    "title_canon_sha256": "a934b626c9a7453c4024b4090fb9c636165ce87e86781a7d23c2f687a2961f4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5527",
    "kind": "arxiv",
    "version": 1
  }
}