Pith Number

pith:TCOLBN3N

pith:2010:TCOLBN3NIGKN7P6K6G7MCGOFCC

not attested not anchored not stored refs pending

BCS-BEC crossover in a two-dimensional Fermi gas

G. Bertaina, S. Giorgini

arxiv:1011.3737 v2 · 2010-11-16 · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TCOLBN3NIGKN7P6K6G7MCGOFCC}

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	2026-05-18T02:23:36.528381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

989cb0b76d4194dfbfcaf1bec119c510877cef127b775ad2fc84ba03d2fda945

Aliases

arxiv: 1011.3737 · arxiv_version: 1011.3737v2 · doi: 10.48550/arxiv.1011.3737 · pith_short_12: TCOLBN3NIGKN · pith_short_16: TCOLBN3NIGKN7P6K · pith_short_8: TCOLBN3N

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/TCOLBN3NIGKN7P6K6G7MCGOFCC \
  | 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: 989cb0b76d4194dfbfcaf1bec119c510877cef127b775ad2fc84ba03d2fda945

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af8a85d007c86285ee1277fdde7874051f21ddd0f174cac3c4980479a3f95b23",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2010-11-16T15:48:53Z",
    "title_canon_sha256": "af13f8425106660bd7ee19079bf47d9c5945415905f827d21ebe98e238407bb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.3737",
    "kind": "arxiv",
    "version": 2
  }
}