Pith Number

pith:YAX7VDMA

pith:2015:YAX7VDMAB3NKXSAEMUNLUVVKCL

not attested not anchored not stored refs pending

Strong Coupling Effects on the Specific Heat of an Ultracold Fermi Gas in the Unitarity Limit

Hiroyuki Tajima, Pieter van Wyk, Ryo Hanai, Yoji Ohashi

arxiv:1507.06403 v2 · 2015-07-23 · 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{YAX7VDMAB3NKXSAEMUNLUVVKCL}

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	2026-05-18T01:21:54.850356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c02ffa8d800edaabc804651aba56aa12de7f20cc215b76dd756490977c41167e

Aliases

arxiv: 1507.06403 · arxiv_version: 1507.06403v2 · doi: 10.48550/arxiv.1507.06403 · pith_short_12: YAX7VDMAB3NK · pith_short_16: YAX7VDMAB3NKXSAE · pith_short_8: YAX7VDMA

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/YAX7VDMAB3NKXSAEMUNLUVVKCL \
  | 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: c02ffa8d800edaabc804651aba56aa12de7f20cc215b76dd756490977c41167e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e51759e5ec31435f23b4298bed8ba7a4c3d8631178f07742a34495ee4b5cab84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2015-07-23T07:58:03Z",
    "title_canon_sha256": "19061bd14e12d538ed230c4f1ed4dac782a392cb5cb5f05753cccc31e5d7405d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06403",
    "kind": "arxiv",
    "version": 2
  }
}