Pith Number

pith:W27QPMAA

pith:2013:W27QPMAAX2CDKADTHNVFFODGBH

not attested not anchored not stored refs pending

Evidence for massive bulk Dirac Fermions in Pb$_{1-x}$Sn$_x$Se from Nernst and thermopower experiments

Jun Xiong, Max Hirschberger, N. P. Ong, Quinn Gibson, R. J. Cava, Sunanda P. Koduvayur, Tian Liang

arxiv:1307.4022 v2 · 2013-07-15 · 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{W27QPMAAX2CDKADTHNVFFODGBH}

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	2026-05-18T03:08:15.761611Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6bf07b000be843500733b6a52b86609f87021d4d423363fe844c0e725c6c176

Aliases

arxiv: 1307.4022 · arxiv_version: 1307.4022v2 · doi: 10.48550/arxiv.1307.4022 · pith_short_12: W27QPMAAX2CD · pith_short_16: W27QPMAAX2CDKADT · pith_short_8: W27QPMAA

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/W27QPMAAX2CDKADTHNVFFODGBH \
  | 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: b6bf07b000be843500733b6a52b86609f87021d4d423363fe844c0e725c6c176

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5adda20871447ad87b936dac7853af013362ba1771917a4847da9951bec9e2b2",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2013-07-15T17:10:19Z",
    "title_canon_sha256": "03ffc66ab1e34d9255e261ec52a859297ebdb6284e0b40f40f5e4ea242b11bc2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.4022",
    "kind": "arxiv",
    "version": 2
  }
}