Pith Number

pith:V36DDLAM

pith:2020:V36DDLAMWOMTOYVTDVJ7J2RDE2

not attested not anchored not stored refs pending

Towards accurate orbital-free simulations: a generalized gradient approximation for the non-interacting free energy density functional

Kai Luo, S.B. Trickey, Valentin V. Karasiev

arxiv:2001.10602 v1 · 2020-01-28 · 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{V36DDLAMWOMTOYVTDVJ7J2RDE2}

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	2026-07-05T00:41:57.534038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aefc31ac0cb3993762b31d53f4ea2326992080bbae7b40ed4c68b50d23bf59f0

Aliases

arxiv: 2001.10602 · arxiv_version: 2001.10602v1 · doi: 10.48550/arxiv.2001.10602 · pith_short_12: V36DDLAMWOMT · pith_short_16: V36DDLAMWOMTOYVT · pith_short_8: V36DDLAM

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/V36DDLAMWOMTOYVTDVJ7J2RDE2 \
  | 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: aefc31ac0cb3993762b31d53f4ea2326992080bbae7b40ed4c68b50d23bf59f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81c8a43c89c2cb3acfac46be1da9978278b1846908e1349ac4165f07bb9138a3",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2020-01-28T21:47:03Z",
    "title_canon_sha256": "5d5b18b83f6e805342ff33e2c213c47567bba07753f664e5289782ae2798456d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.10602",
    "kind": "arxiv",
    "version": 1
  }
}