Pith Number

pith:WJ5A2VWQ

pith:2014:WJ5A2VWQMZ27BMWTQRGCSVIKQQ

not attested not anchored not stored refs pending

Non-linear response to electric field in extended Hubbard models

D. Nasr Esfahani, F.M. Peeters, L. Covaci

arxiv:1404.3529 v1 · 2014-04-14 · 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{WJ5A2VWQMZ27BMWTQRGCSVIKQQ}

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	2026-05-18T02:20:59.435379Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b27a0d56d06675f0b2d3844c29550a84308ff535a4ac1169f85caed19ec68027

Aliases

arxiv: 1404.3529 · arxiv_version: 1404.3529v1 · doi: 10.48550/arxiv.1404.3529 · pith_short_12: WJ5A2VWQMZ27 · pith_short_16: WJ5A2VWQMZ27BMWT · pith_short_8: WJ5A2VWQ

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/WJ5A2VWQMZ27BMWTQRGCSVIKQQ \
  | 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: b27a0d56d06675f0b2d3844c29550a84308ff535a4ac1169f85caed19ec68027

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "977305b95a547d5e71b5e3950c6ead8ad98cc519f501a564608e42254a915a5f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2014-04-14T10:30:34Z",
    "title_canon_sha256": "2287b0cd99f210ff49b4b30c6fae659b8f709df4c032768e34fe93b083c53bc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3529",
    "kind": "arxiv",
    "version": 1
  }
}