Pith Number

pith:XW5APVSA

pith:2017:XW5APVSANUB4RNEY4OQ55VDCUY

not attested not anchored not stored refs pending

Source-free exchange-correlation magnetic fields in density functional theory

A. Sanna, E. K. U. Gross, J. K. Dewhurst, S. Sharma

arxiv:1704.04604 v1 · 2017-04-15 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XW5APVSANUB4RNEY4OQ55VDCUY}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:46:18.094655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdba07d6406d03c8b498e3a1ded462a60cb3aaef5ef420796bab96fbc99fec5c

Aliases

arxiv: 1704.04604 · arxiv_version: 1704.04604v1 · doi: 10.48550/arxiv.1704.04604 · pith_short_12: XW5APVSANUB4 · pith_short_16: XW5APVSANUB4RNEY · pith_short_8: XW5APVSA

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/XW5APVSANUB4RNEY4OQ55VDCUY \
  | 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: bdba07d6406d03c8b498e3a1ded462a60cb3aaef5ef420796bab96fbc99fec5c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cdae8cfb940647a20458f6c1767b9a6acb40d7b6a29bfd002a76468fc0e689c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2017-04-15T07:58:05Z",
    "title_canon_sha256": "b20f37b9bacf4adcc562477adb371ac9ac99a18d24f7e59d1d841acb512e78a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1704.04604",
    "kind": "arxiv",
    "version": 1
  }
}