Pith Number

pith:WA64R5CS

pith:2010:WA64R5CSZOLFXGH4YNQMN3BRAV

not attested not anchored not stored refs pending

Enhanced Pairing in the "Checkerboard" Hubbard Ladder

Erez Berg, George Karakonstantakis, Steven A. Kivelson, Steven R. White

arxiv:1008.3908 v2 · 2010-08-23 · cond-mat.supr-con · 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{WA64R5CSZOLFXGH4YNQMN3BRAV}

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	2026-05-18T04:18:33.174816Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b03dc8f452cb965b98fcc360c6ec3105711ca81a71ed1f7f61ba1da6bada28ff

Aliases

arxiv: 1008.3908 · arxiv_version: 1008.3908v2 · doi: 10.48550/arxiv.1008.3908 · pith_short_12: WA64R5CSZOLF · pith_short_16: WA64R5CSZOLFXGH4 · pith_short_8: WA64R5CS

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/WA64R5CSZOLFXGH4YNQMN3BRAV \
  | 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: b03dc8f452cb965b98fcc360c6ec3105711ca81a71ed1f7f61ba1da6bada28ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a64b6954cee4b0c3bc9ff92054c11b9ba6ee28f6e7b62c52c4a430dcf9306a12",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2010-08-23T20:00:33Z",
    "title_canon_sha256": "8d0b545b6d010fcb4ca79c413420f8bf09faff3f0f60f9941d759428117f514f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.3908",
    "kind": "arxiv",
    "version": 2
  }
}