Pith Number

pith:3VCJFQKQ

pith:2019:3VCJFQKQEHY5CVPG3X3EJDZOJW

not attested not anchored not stored refs pending

Gapless ground state in the archetypal quantum kagome antiferromagnet ZnCu$_3$(OH)$_6$Cl$_2$

A. Legros, A. Zorko, B. Bernu, E. Kermarrec, F. Bert, L. Messio, M. Velazquez, P. Khuntia, P. Mendels, Q. Barth\'elemy

arxiv:1911.09552 v1 · 2019-11-21 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3VCJFQKQEHY5CVPG3X3EJDZOJW}

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	2026-07-05T00:56:38.541903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd4492c15021f1d155e6ddf6448f2e4da41dcf61b2db00a0c924c3e5186c89fd

Aliases

arxiv: 1911.09552 · arxiv_version: 1911.09552v1 · doi: 10.48550/arxiv.1911.09552 · pith_short_12: 3VCJFQKQEHY5 · pith_short_16: 3VCJFQKQEHY5CVPG · pith_short_8: 3VCJFQKQ

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/3VCJFQKQEHY5CVPG3X3EJDZOJW \
  | 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: dd4492c15021f1d155e6ddf6448f2e4da41dcf61b2db00a0c924c3e5186c89fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1cf8c614a03837ae8f3ecebf87761e043bf5adcb57ffee7b0ffbfaea815a353",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2019-11-21T15:47:48Z",
    "title_canon_sha256": "555ea905acb4df23bcaeb470b7631749f43b17fa8e7982fa776e026ed9698074"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.09552",
    "kind": "arxiv",
    "version": 1
  }
}