Pith Number

pith:YC6ZG5DB

pith:2015:YC6ZG5DBGF2R3FLLOMM74UA3GZ

not attested not anchored not stored refs pending

Strongly correlated flat-band systems: The route from Heisenberg spins to Hubbard electrons

Johannes Richter, Mykola Maksymenko, Oleg Derzhko

arxiv:1502.02729 v2 · 2015-02-09 · 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{YC6ZG5DBGF2R3FLLOMM74UA3GZ}

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	2026-05-18T02:09:54.225475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0bd93746131751d956b7319fe501b367ed43878b54fb8e5580f4071083a87c3

Aliases

arxiv: 1502.02729 · arxiv_version: 1502.02729v2 · doi: 10.48550/arxiv.1502.02729 · pith_short_12: YC6ZG5DBGF2R · pith_short_16: YC6ZG5DBGF2R3FLL · pith_short_8: YC6ZG5DB

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/YC6ZG5DBGF2R3FLLOMM74UA3GZ \
  | 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: c0bd93746131751d956b7319fe501b367ed43878b54fb8e5580f4071083a87c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "834b9b291d14f42ad87b42c701d247db1f36435fae8302cd1a6151a1821c6439",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2015-02-09T23:27:49Z",
    "title_canon_sha256": "260da4981d6daff1bb90c8f70ce1c74a29bd997130e5ef7e9922070dff3766da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.02729",
    "kind": "arxiv",
    "version": 2
  }
}