Pith Number

pith:X5F5TGVE

pith:2013:X5F5TGVEXSLLIKYPNRTMB2WOSL

not attested not anchored not stored refs pending

A nonlocal kinetic energy functional for an inhomogeneous two-dimensional Fermi gas

A. Farrell, B. P. van Zyl, D. A. W. Hutchinson, E. Zaremba, J. Towers, P. Pisarski

arxiv:1311.5608 v1 · 2013-11-21 · cond-mat.quant-gas · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{X5F5TGVEXSLLIKYPNRTMB2WOSL}

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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	2026-05-18T02:59:34.087894Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bf4bd99aa4bc96b42b0f6c66c0eace92d5c9dd4659783f4299695e9f52ab0e4d

Aliases

arxiv: 1311.5608 · arxiv_version: 1311.5608v1 · doi: 10.48550/arxiv.1311.5608 · pith_short_12: X5F5TGVEXSLL · pith_short_16: X5F5TGVEXSLLIKYP · pith_short_8: X5F5TGVE

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/X5F5TGVEXSLLIKYPNRTMB2WOSL \
  | 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: bf4bd99aa4bc96b42b0f6c66c0eace92d5c9dd4659783f4299695e9f52ab0e4d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "234a452d9c9c6e8032c6cf2d0186c0d96694c287c7c8c27bd3aa2c5d3b5b2d4e",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2013-11-21T22:51:17Z",
    "title_canon_sha256": "a007e254877ec8d65b50570ee2d667e353a6f2a5bbd1a53e48c838dde4d6de62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.5608",
    "kind": "arxiv",
    "version": 1
  }
}