Pith Number

pith:55IUSD4T

pith:2014:55IUSD4TE3I52UHA7UDKSZ7EMM

not attested not anchored not stored refs pending

Spin-Imbalanced Quasi-Two-Dimensional Fermi Gases

C.-Y. Cheng, I. Arakelyan, J. E. Thomas, W. Ong

arxiv:1412.6685 v2 · 2014-12-20 · 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{55IUSD4TE3I52UHA7UDKSZ7EMM}

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	2026-05-18T02:20:58.940372Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef51490f9326d1dd50e0fd06a967e46329d61308f81f685a73737a6dc3464b55

Aliases

arxiv: 1412.6685 · arxiv_version: 1412.6685v2 · doi: 10.48550/arxiv.1412.6685 · pith_short_12: 55IUSD4TE3I5 · pith_short_16: 55IUSD4TE3I52UHA · pith_short_8: 55IUSD4T

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/55IUSD4TE3I52UHA7UDKSZ7EMM \
  | 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: ef51490f9326d1dd50e0fd06a967e46329d61308f81f685a73737a6dc3464b55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "72e0721ad5dd9a2d48032c7765f47bba23bd29aaddb5b8c8c28ed4a0ad33eaab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2014-12-20T19:41:03Z",
    "title_canon_sha256": "257246f219dc83fa2e92fe32be43e8d40e945d64ea4d1607e77ef7cab70bf533"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.6685",
    "kind": "arxiv",
    "version": 2
  }
}