Pith Number

pith:KMRQYKR7

pith:2012:KMRQYKR7CSIDTA62WIKOJGDIGE

not attested not anchored not stored refs pending

Phase diagram of the asymmetric Hubbard model and an entropic chromatographic method for cooling cold fermions in optical lattices

E. A. Winograd, M. J. Rozenberg, R. Chitra

arxiv:1212.1403 v1 · 2012-12-06 · cond-mat.quant-gas · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KMRQYKR7CSIDTA62WIKOJGDIGE}

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	2026-05-18T01:52:46.910033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

53230c2a3f14903983dab214e49868312c16effbfee520090d27c08ed49ab5cf

Aliases

arxiv: 1212.1403 · arxiv_version: 1212.1403v1 · doi: 10.48550/arxiv.1212.1403 · pith_short_12: KMRQYKR7CSID · pith_short_16: KMRQYKR7CSIDTA62 · pith_short_8: KMRQYKR7

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/KMRQYKR7CSIDTA62WIKOJGDIGE \
  | 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: 53230c2a3f14903983dab214e49868312c16effbfee520090d27c08ed49ab5cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "df32b1f888f2b2a5c4dcfbd495c55b7cb522d7abccbf151d4d6f248bec71e816",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2012-12-06T18:13:04Z",
    "title_canon_sha256": "2d79297fcdb2cd5c038f97669eb906cffec5a5b9610c67a21adb5391620f57de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1403",
    "kind": "arxiv",
    "version": 1
  }
}