Pith Number

pith:2R2RG42Y

pith:2014:2R2RG42YUKWDH5FKAEZKZLT6TF

not attested not anchored not stored refs pending

Impurity-induced quantum phase transition in finite Heisenberg spin chains: Criteria for existence and stability

Gang Chen, Huabi Zeng, Yunxuan Li, Zheyong Fan

arxiv:1412.3005 v2 · 2014-12-09 · 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{2R2RG42YUKWDH5FKAEZKZLT6TF}

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	2026-05-18T02:17:51.562212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d475137358a2ac33f4aa0132acae7e994a00601db2f605075031582f2d727426

Aliases

arxiv: 1412.3005 · arxiv_version: 1412.3005v2 · doi: 10.48550/arxiv.1412.3005 · pith_short_12: 2R2RG42YUKWD · pith_short_16: 2R2RG42YUKWDH5FK · pith_short_8: 2R2RG42Y

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/2R2RG42YUKWDH5FKAEZKZLT6TF \
  | 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: d475137358a2ac33f4aa0132acae7e994a00601db2f605075031582f2d727426

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba0f942a15a7b42c5f70b9b60318b50c5ff772949088b0a68a50daf5ffbbc76c",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2014-12-09T16:02:45Z",
    "title_canon_sha256": "1872d324080dba8d8ac8fd8669d3b8d5e8797e41a9b95bc1c5b7e5953bd4ad2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.3005",
    "kind": "arxiv",
    "version": 2
  }
}