Pith Number

pith:WEQJR64L

pith:2003:WEQJR64LTS4PREOY6X4QAJ7V5E

not attested not anchored not stored refs pending

Fermi surfaces of crystals in a high magnetic field

J. Bruening, V. Demidov, V. Geyler

arxiv:cond-mat/0310501 v1 · 2003-10-21 · 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{WEQJR64LTS4PREOY6X4QAJ7V5E}

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	2026-05-18T01:39:59.013742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b12098fb8b9cb8f891d8f5f90027f5e934b1a4bf6365f16ab8fe2205af2e9693

Aliases

arxiv: cond-mat/0310501 · arxiv_version: cond-mat/0310501v1 · doi: 10.48550/arxiv.cond-mat/0310501 · pith_short_12: WEQJR64LTS4P · pith_short_16: WEQJR64LTS4PREOY · pith_short_8: WEQJR64L

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/WEQJR64LTS4PREOY6X4QAJ7V5E \
  | 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: b12098fb8b9cb8f891d8f5f90027f5e934b1a4bf6365f16ab8fe2205af2e9693

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05f13e136d8cb53820572413a43cb22affb27f6b5e9cc471ef3d46568949defc",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2003-10-21T15:28:28Z",
    "title_canon_sha256": "a94ad6918e0c1f4e9fd40ea4a540016c523703f70c56aea9ad94ce614bf575d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0310501",
    "kind": "arxiv",
    "version": 1
  }
}