Pith Number

pith:7KWQG7HK

pith:2018:7KWQG7HKKQYR2W2RQORHQ2HOFI

not attested not anchored not stored refs pending

A local tensor that unifies kinetic energy density and vorticity dependent exchange-correlation functionals

Erik I. Tellgren, Sangita Sen

arxiv:1805.06043 v1 · 2018-05-15 · physics.chem-ph · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7KWQG7HKKQYR2W2RQORHQ2HOFI}

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	2026-05-18T00:00:55.814794Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

faad037cea54311d5b5183a27868ee2a3eedef9ef61a8e7607654efe3c0f516d

Aliases

arxiv: 1805.06043 · arxiv_version: 1805.06043v1 · doi: 10.48550/arxiv.1805.06043 · pith_short_12: 7KWQG7HKKQYR · pith_short_16: 7KWQG7HKKQYR2W2R · pith_short_8: 7KWQG7HK

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/7KWQG7HKKQYR2W2RQORHQ2HOFI \
  | 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: faad037cea54311d5b5183a27868ee2a3eedef9ef61a8e7607654efe3c0f516d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c336dcc85b1672bd8d66d05da2012a47774f7879b12002dc6d345236c6ad6b67",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2018-05-15T21:40:44Z",
    "title_canon_sha256": "95c748592f3be5e1268410e7e5465b22d54419713969e9522cc54a751adbad27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06043",
    "kind": "arxiv",
    "version": 1
  }
}