Pith Number

pith:RAYAPBG7

pith:2015:RAYAPBG7QGPUOKYBSC3G5NNFPM

not attested not anchored not stored refs pending

Entanglement Entropy Near Kondo-Destruction Quantum Critical Points

Christopher Wagner, Jaimie Stephens, J. H. Pixley, Kevin Ingersent, M. T. Miecnikowski, Tathagata Chowdhury

arxiv:1503.04479 v2 · 2015-03-15 · 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{RAYAPBG7QGPUOKYBSC3G5NNFPM}

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	2026-05-18T01:25:01.467389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88300784df819f472b0190b66eb5a57b07feb1057ea3cee8949252cf44952cab

Aliases

arxiv: 1503.04479 · arxiv_version: 1503.04479v2 · doi: 10.48550/arxiv.1503.04479 · pith_short_12: RAYAPBG7QGPU · pith_short_16: RAYAPBG7QGPUOKYB · pith_short_8: RAYAPBG7

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/RAYAPBG7QGPUOKYBSC3G5NNFPM \
  | 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: 88300784df819f472b0190b66eb5a57b07feb1057ea3cee8949252cf44952cab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0748fbe779a549012777812ba3d67d6584813348e374dcd10c639e331dcc8cbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-03-15T22:02:43Z",
    "title_canon_sha256": "761723a3e23ffce2a27a37075016a6297d372e5b50b4062f51e38c086c35fc99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.04479",
    "kind": "arxiv",
    "version": 2
  }
}