Pith Number

pith:KZPRSNAQ

pith:2009:KZPRSNAQVKJ7ETGZHCHIGJYLSY

not attested not anchored not stored refs pending

Pseudogap in fermionic density of states in the BCS-BEC crossover of atomic Fermi gases

R. Watanabe, S. Tsuchiya, Y. Ohashi

arxiv:0906.3983 v1 · 2009-06-22 · 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{KZPRSNAQVKJ7ETGZHCHIGJYLSY}

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	2026-05-18T02:13:13.485156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

565f193410aa93f24cd9388e83270b9620f6b00f85f17d3dcd93631d2bed4bd1

Aliases

arxiv: 0906.3983 · arxiv_version: 0906.3983v1 · doi: 10.48550/arxiv.0906.3983 · pith_short_12: KZPRSNAQVKJ7 · pith_short_16: KZPRSNAQVKJ7ETGZ · pith_short_8: KZPRSNAQ

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/KZPRSNAQVKJ7ETGZHCHIGJYLSY \
  | 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: 565f193410aa93f24cd9388e83270b9620f6b00f85f17d3dcd93631d2bed4bd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0fb986e1ed9977b5db6b83353af48bbb4ceceba6dc109bfc507babdf0724084",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2009-06-22T11:30:57Z",
    "title_canon_sha256": "c0307017fd70ea68d585e93545f80cfb374a82383e11450c4de708ff25e2a28e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.3983",
    "kind": "arxiv",
    "version": 1
  }
}