Pith Number

pith:K4PUOZBY

pith:2017:K4PUOZBYKJQAF45W3H4MBSYGXF

not attested not anchored not stored refs pending

Extended Falicov-Kimball model: exact solution for the ground state

Konrad Jerzy Kapcia, Romuald Lema\'nski, Stanis{\l}aw Robaszkiewicz

arxiv:1711.01108 v1 · 2017-11-03 · cond-mat.str-el · cond-mat.other · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K4PUOZBYKJQAF45W3H4MBSYGXF}

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	2026-05-17T23:41:47.029407Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

571f476438526002f3b6d9f8c0cb06b96b13da46fab349e04e7aebb3d1893dad

Aliases

arxiv: 1711.01108 · arxiv_version: 1711.01108v1 · doi: 10.48550/arxiv.1711.01108 · pith_short_12: K4PUOZBYKJQA · pith_short_16: K4PUOZBYKJQAF45W · pith_short_8: K4PUOZBY

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/K4PUOZBYKJQAF45W3H4MBSYGXF \
  | 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: 571f476438526002f3b6d9f8c0cb06b96b13da46fab349e04e7aebb3d1893dad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "448550e85d98abbfa4de55eb7eaec5f04345e826f08005d057a982afa0897ee2",
    "cross_cats_sorted": [
      "cond-mat.other",
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2017-11-03T11:19:03Z",
    "title_canon_sha256": "659b89c1c957097f4fccac5aca998198588abf484c010c29d9b055c832e1bed4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.01108",
    "kind": "arxiv",
    "version": 1
  }
}