Pith Number

pith:GPMPUTOV

pith:2009:GPMPUTOVH63N4ABHMTSKVDS7X6

not attested not anchored not stored refs pending

Non-empirical hyper-generalized-gradient functionals constructed from the Lieb-Oxford bound

K. Capelle, Mariana M. Odashima

arxiv:0903.4330 v2 · 2009-03-25 · cond-mat.mtrl-sci · physics.atom-ph · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GPMPUTOVH63N4ABHMTSKVDS7X6}

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	2026-05-18T02:14:26.048684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33d8fa4dd53fb6de002764e4aa8e5fbfa51b97488e738376bc464c2d4e206c01

Aliases

arxiv: 0903.4330 · arxiv_version: 0903.4330v2 · doi: 10.48550/arxiv.0903.4330 · pith_short_12: GPMPUTOVH63N · pith_short_16: GPMPUTOVH63N4ABH · pith_short_8: GPMPUTOV

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/GPMPUTOVH63N4ABHMTSKVDS7X6 \
  | 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: 33d8fa4dd53fb6de002764e4aa8e5fbfa51b97488e738376bc464c2d4e206c01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5635d26792f7529e2696c32e5f8650ac9763a4aab1d6f5033ca36fb8a1ddd30",
    "cross_cats_sorted": [
      "physics.atom-ph",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-03-25T17:20:02Z",
    "title_canon_sha256": "19f6b50679ada20a21b70e69537651f0989acea46f5c6954dcad7a6bf61373c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.4330",
    "kind": "arxiv",
    "version": 2
  }
}