Pith Number

pith:2R4YAWPH

pith:2012:2R4YAWPH5SRIAOZ6RQGYTNJAKN

not attested not anchored not stored refs pending

Ultra-cold fermions in the flatland: evolution from BCS to Bose superfluidity in two-dimensions with spin-orbit and Zeeman fields

C. A. R. S\'a de Melo, Li Han

arxiv:1206.4984 v1 · 2012-06-21 · 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{2R4YAWPH5SRIAOZ6RQGYTNJAKN}

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	2026-05-18T03:52:53.672801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4798059e7eca2803b3e8c0d89b520537b7ee0da8421054322bc6f5aed6b2cd8

Aliases

arxiv: 1206.4984 · arxiv_version: 1206.4984v1 · doi: 10.48550/arxiv.1206.4984 · pith_short_12: 2R4YAWPH5SRI · pith_short_16: 2R4YAWPH5SRIAOZ6 · pith_short_8: 2R4YAWPH

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/2R4YAWPH5SRIAOZ6RQGYTNJAKN \
  | 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: d4798059e7eca2803b3e8c0d89b520537b7ee0da8421054322bc6f5aed6b2cd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dac52c2246e4fa8655ad8030ae46fc83c1685ee186e8c7afec06e4c9626773e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2012-06-21T19:13:16Z",
    "title_canon_sha256": "3313e597d67355deedd1cff3bc844eea610384de5f8e298dd2cd5467f47bfa06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.4984",
    "kind": "arxiv",
    "version": 1
  }
}