Pith Number

pith:D27UVTWQ

pith:2009:D27UVTWQWHBVJ6Z7IMEB4QRQJP

not attested not anchored not stored refs pending

Single-particle properties and pseudogap effects in the BCS-BEC crossover regime of an ultracold Fermi gas above Tc

Ryota Watanabe, Shunji Tsuchiya, Yoji Ohashi

arxiv:0907.4595 v1 · 2009-07-27 · 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{D27UVTWQWHBVJ6Z7IMEB4QRQJP}

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	2026-05-18T03:23:58.609106Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ebf4aced0b1c354fb3f43081e42304bd707905e18b8ada5536b0d8f5c6cbc5c

Aliases

arxiv: 0907.4595 · arxiv_version: 0907.4595v1 · doi: 10.48550/arxiv.0907.4595 · pith_short_12: D27UVTWQWHBV · pith_short_16: D27UVTWQWHBVJ6Z7 · pith_short_8: D27UVTWQ

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/D27UVTWQWHBVJ6Z7IMEB4QRQJP \
  | 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: 1ebf4aced0b1c354fb3f43081e42304bd707905e18b8ada5536b0d8f5c6cbc5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcd18e67e9d47dfb64cd22be4a89e11265780e6dab43155062bc04aec35e1151",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2009-07-27T10:39:59Z",
    "title_canon_sha256": "2343cb91fbc5ec3440d38f1e9c5f34b2089c8119514ee7c7907cdd47ece64c81"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4595",
    "kind": "arxiv",
    "version": 1
  }
}