Pith Number

pith:G37MYNP7

pith:2013:G37MYNP7EIMNDOJFBQH74HOXLW

not attested not anchored not stored refs pending

BCS-BEC Crossover in the Two-Dimensional Attractive Hubbard Model: Variational Cluster Approach

Tatsuya Kaneko, Yukinori Ohta

arxiv:1308.0664 v2 · 2013-08-03 · cond-mat.str-el · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{G37MYNP7EIMNDOJFBQH74HOXLW}

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	2026-05-18T03:01:35.607078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36fecc35ff2218d1b9250c0ffe1dd75db5c040f2e73a09cf8b0065dbf7e90875

Aliases

arxiv: 1308.0664 · arxiv_version: 1308.0664v2 · doi: 10.48550/arxiv.1308.0664 · pith_short_12: G37MYNP7EIMN · pith_short_16: G37MYNP7EIMNDOJF · pith_short_8: G37MYNP7

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/G37MYNP7EIMNDOJFBQH74HOXLW \
  | 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: 36fecc35ff2218d1b9250c0ffe1dd75db5c040f2e73a09cf8b0065dbf7e90875

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "73f08ad68de817c14df8e674a5384f0ad22325b082397a4d458f165bf5988b09",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2013-08-03T06:22:01Z",
    "title_canon_sha256": "06a7e1b696a30e29392621e6a060ab68637a965872036336a5fb6292be0b281e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0664",
    "kind": "arxiv",
    "version": 2
  }
}