Pith Number

pith:XXXID2GA

pith:2020:XXXID2GAIR4YYFHPGP5G24UXCZ

not attested not anchored not stored refs pending

Hubbard ladders at small $U$ revisited

Steven A. Kivelson, Yi-Fan Jiang, Yuval Gannot

arxiv:2007.00661 v1 · 2020-07-01 · 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{XXXID2GAIR4YYFHPGP5G24UXCZ}

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	2026-07-05T01:37:12.533797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdee81e8c044798c14ef33fa6d7297165ab4b96f6398b703d6628d52bf5839f8

Aliases

arxiv: 2007.00661 · arxiv_version: 2007.00661v1 · doi: 10.48550/arxiv.2007.00661 · pith_short_12: XXXID2GAIR4Y · pith_short_16: XXXID2GAIR4YYFHP · pith_short_8: XXXID2GA

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/XXXID2GAIR4YYFHPGP5G24UXCZ \
  | 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: bdee81e8c044798c14ef33fa6d7297165ab4b96f6398b703d6628d52bf5839f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3dcea460c2c456292912d394dd3e3f7726c6758894e5754479de67fa74968de",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2020-07-01T18:00:00Z",
    "title_canon_sha256": "2d9343cf186b037d84de5643eea4fa56e9061c92b613ec83d8f6e333f0a54098"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.00661",
    "kind": "arxiv",
    "version": 1
  }
}