Pith Number

pith:EJMWGJB3

pith:2010:EJMWGJB3GFE4BUWKBA4RLSOH37

not attested not anchored not stored refs pending

On the viscosity to entropy density ratio for unitary Bose and Fermi Gases

Andr\'e LeClair

arxiv:1012.5653 v2 · 2010-12-27 · cond-mat.quant-gas · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EJMWGJB3GFE4BUWKBA4RLSOH37}

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	2026-05-18T02:04:17.420498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

225963243b3149c0d2ca083915c9c7dfe638ea6e7022165c10930a7826fd9da8

Aliases

arxiv: 1012.5653 · arxiv_version: 1012.5653v2 · doi: 10.48550/arxiv.1012.5653 · pith_short_12: EJMWGJB3GFE4 · pith_short_16: EJMWGJB3GFE4BUWK · pith_short_8: EJMWGJB3

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/EJMWGJB3GFE4BUWKBA4RLSOH37 \
  | 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: 225963243b3149c0d2ca083915c9c7dfe638ea6e7022165c10930a7826fd9da8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c490f7706b6d21df3e117b0792086564e5286bf3c5cd4956b87f0270df3db850",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2010-12-27T20:06:52Z",
    "title_canon_sha256": "0bcf3f890766933e01982867f79bec59f8bfe7bee333b515c18c8ad3b34e7f0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5653",
    "kind": "arxiv",
    "version": 2
  }
}