Pith Number

pith:KQ73P2Y3

pith:2013:KQ73P2Y3C75BEGTK6OXFGR3RRQ

not attested not anchored not stored refs pending

Exact solution of the 1D Hubbard model with NN and NNN interactions in the narrow-band limit

Evgeny Plekhanov, Ferdinando Mancini, Gerardo Sica

arxiv:1308.5196 v1 · 2013-08-23 · cond-mat.str-el · 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{KQ73P2Y3C75BEGTK6OXFGR3RRQ}

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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	2026-05-18T01:47:59.133509Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

543fb7eb1b17fa121a6af3ae5347718c32e2109aed827664af947873777675e8

Aliases

arxiv: 1308.5196 · arxiv_version: 1308.5196v1 · doi: 10.48550/arxiv.1308.5196 · pith_short_12: KQ73P2Y3C75B · pith_short_16: KQ73P2Y3C75BEGTK · pith_short_8: KQ73P2Y3

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/KQ73P2Y3C75BEGTK6OXFGR3RRQ \
  | 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: 543fb7eb1b17fa121a6af3ae5347718c32e2109aed827664af947873777675e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d9b5c7c9b03c6eee0aebb48fe4ec45c087af3b54e1e1cf37bb3daac58b7eb24",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2013-08-23T18:24:14Z",
    "title_canon_sha256": "67f236aff81a947a8e8980cc4070c43b185fd7ae878d302f607d969cb6a03f81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5196",
    "kind": "arxiv",
    "version": 1
  }
}