Pith Number

pith:I4JPWV6F

pith:2015:I4JPWV6FDDDIJFAMBED5UR4CX7

not attested not anchored not stored refs pending

Single-particle spectral density of the unitary Fermi gas: Novel approach based on the operator product expansion, sum rules and the maximum entropy method

Naoki Yamamoto, Philipp Gubler, Tetsuo Hatsuda, Yusuke Nishida

arxiv:1501.06053 v2 · 2015-01-24 · cond-mat.quant-gas · hep-ph · nucl-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I4JPWV6FDDDIJFAMBED5UR4CX7}

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	2026-05-18T02:19:16.270642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4712fb57c518c684940c0907da4782bfc289c7c8138a406ee89aeaf9fa49ee67

Aliases

arxiv: 1501.06053 · arxiv_version: 1501.06053v2 · doi: 10.48550/arxiv.1501.06053 · pith_short_12: I4JPWV6FDDDI · pith_short_16: I4JPWV6FDDDIJFAM · pith_short_8: I4JPWV6F

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/I4JPWV6FDDDIJFAMBED5UR4CX7 \
  | 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: 4712fb57c518c684940c0907da4782bfc289c7c8138a406ee89aeaf9fa49ee67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2f39b76f8dd2e0d4ebd8cfe51b87827c9f3a2d2c0bbb7e34fdf22dcbd633cd4",
    "cross_cats_sorted": [
      "hep-ph",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2015-01-24T15:36:13Z",
    "title_canon_sha256": "256d6eb8ead57ae42806d4889bab8867545e265a1707fc9962579b3e85d4d5a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06053",
    "kind": "arxiv",
    "version": 2
  }
}