Pith Number

pith:MPPEVJS2

pith:2010:MPPEVJS2VN4YRONMGUAC4Q2L63

not attested not anchored not stored refs pending

Colossal magnetoresistance in an ultra-clean weakly interacting 2D Fermi liquid

B.A. Piot, G. Gervais, K.W. West, L.N. Pfeiffer, L.W. Engel, M. Bonin, S. Das Sarma, Xiaoqing Zhou

arxiv:1003.5920 v1 · 2010-03-30 · cond-mat.str-el · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MPPEVJS2VN4YRONMGUAC4Q2L63}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:24:25.956776Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63de4aa65aab7988b9ac35002e434bf6f27c6ac0ade9d7688a524dd96ecdaf06

Aliases

arxiv: 1003.5920 · arxiv_version: 1003.5920v1 · doi: 10.48550/arxiv.1003.5920 · pith_short_12: MPPEVJS2VN4Y · pith_short_16: MPPEVJS2VN4YRONM · pith_short_8: MPPEVJS2

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/MPPEVJS2VN4YRONMGUAC4Q2L63 \
  | 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: 63de4aa65aab7988b9ac35002e434bf6f27c6ac0ade9d7688a524dd96ecdaf06

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d668eb62094462434ce15506817ec8d2dd80f1b8cf8eb5c465a9049a51e0c33b",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2010-03-30T20:04:50Z",
    "title_canon_sha256": "d75121259a4a52d954371fe9a3b9be68407a14f0ecccd5f60360949cbe845911"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.5920",
    "kind": "arxiv",
    "version": 1
  }
}