Pith Number

pith:KA5X66HN

pith:2015:KA5X66HNAXPV24VOQVDNKKLKOK

not attested not anchored not stored refs pending

Testing the nonlocal kinetic energy functional of an inhomogeneous, two-dimensional degenerate Fermi gas within the average density approximation

B. P. van Zyl, J. Towers, W. Kirkby

arxiv:1507.03118 v1 · 2015-07-11 · 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{KA5X66HNAXPV24VOQVDNKKLKOK}

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	2026-05-18T01:34:54.407475Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

503b7f78ed05df5d72ae8546d5296a72861b1a8bd00ba6f1d24cee18f89b544e

Aliases

arxiv: 1507.03118 · arxiv_version: 1507.03118v1 · doi: 10.48550/arxiv.1507.03118 · pith_short_12: KA5X66HNAXPV · pith_short_16: KA5X66HNAXPV24VO · pith_short_8: KA5X66HN

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/KA5X66HNAXPV24VOQVDNKKLKOK \
  | 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: 503b7f78ed05df5d72ae8546d5296a72861b1a8bd00ba6f1d24cee18f89b544e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d27b5562298237cf5bb1ed32f89e3bdcb6c50d55236cd9d32a800a26c1500195",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2015-07-11T16:02:05Z",
    "title_canon_sha256": "fc2c1903dd93e0f478b7effdd07cd5f03acd94268bb72bdc5b6937063d5c6f83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.03118",
    "kind": "arxiv",
    "version": 1
  }
}