Pith Number

pith:OKWDN4EI

pith:2012:OKWDN4EIOQU2UL3V7PKT7YNJTT

not attested not anchored not stored refs pending

Renyi Entropy of the Interacting Fermi Liquid

Jeremy McMinis, Norm M. Tubman

arxiv:1207.4188 v1 · 2012-07-17 · cond-mat.str-el · cond-mat.quant-gas · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OKWDN4EIOQU2UL3V7PKT7YNJTT}

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	2026-05-18T03:32:05.503471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72ac36f0887429aa2f75fbd53fe1a99cf5969b3540060b52fac9083a6afa926c

Aliases

arxiv: 1207.4188 · arxiv_version: 1207.4188v1 · doi: 10.48550/arxiv.1207.4188 · pith_short_12: OKWDN4EIOQU2 · pith_short_16: OKWDN4EIOQU2UL3V · pith_short_8: OKWDN4EI

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/OKWDN4EIOQU2UL3V7PKT7YNJTT \
  | 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: 72ac36f0887429aa2f75fbd53fe1a99cf5969b3540060b52fac9083a6afa926c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c31fc4c0364476b25cbbbce53fe7c5009ea5a1a92f2d6356115d788c19ef60a",
    "cross_cats_sorted": [
      "cond-mat.quant-gas",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-07-17T20:00:02Z",
    "title_canon_sha256": "2f32c29f6a840721cc70422fadb71952450d5195bbc204bcc00b3c17bb0c34bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4188",
    "kind": "arxiv",
    "version": 1
  }
}