Pith Number

pith:QDL2FBSW

pith:2019:QDL2FBSWCD3X56U4K5QYFEJLRT

not attested not anchored not stored refs pending

Quasiparticle mass enhancement as a measure of entanglement in the Kondo problem

D. J. Garc\'ia, Nayra A. \'Alvarez Pari, Pablo S. Cornaglia

arxiv:1910.03352 v2 · 2019-10-08 · 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{QDL2FBSWCD3X56U4K5QYFEJLRT}

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	2026-07-05T01:52:33.538201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

80d7a2865610f77efa9c576182912b8cd8a8eaf0c817ad45c19d02db2d60db9b

Aliases

arxiv: 1910.03352 · arxiv_version: 1910.03352v2 · doi: 10.48550/arxiv.1910.03352 · pith_short_12: QDL2FBSWCD3X · pith_short_16: QDL2FBSWCD3X56U4 · pith_short_8: QDL2FBSW

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/QDL2FBSWCD3X56U4K5QYFEJLRT \
  | 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: 80d7a2865610f77efa9c576182912b8cd8a8eaf0c817ad45c19d02db2d60db9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58364a5669a30a38972017af9ee3061e64f50039052ba12c439fccc1d3ef5bdb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2019-10-08T12:14:03Z",
    "title_canon_sha256": "1d2c01a00377a1d8fe4c3e705b6350eee3647c03fa91a6ec2683c95b255d4489"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.03352",
    "kind": "arxiv",
    "version": 2
  }
}