Pith Number

pith:YAOWEPRU

pith:2022:YAOWEPRUWDGGEDZK4UIZD65L4P

not attested not anchored not stored refs pending

Nonlocal Pseudopotential Energy Density Functional for Orbital-Free Density Functional Theory

Cheng Ma, Qiang Xu, Wenhui Mi, Yanchao Wang, Yanming Ma

arxiv:2201.00901 v2 · 2022-01-03 · cond-mat.mtrl-sci · physics.comp-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{YAOWEPRUWDGGEDZK4UIZD65L4P}

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	2026-07-05T04:11:10.515648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c01d623e34b0cc620f2ae51191fbabe3d2b91cadb1487186997739b8349e13dc

Aliases

arxiv: 2201.00901 · arxiv_version: 2201.00901v2 · doi: 10.48550/arxiv.2201.00901 · pith_short_12: YAOWEPRUWDGG · pith_short_16: YAOWEPRUWDGGEDZK · pith_short_8: YAOWEPRU

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/YAOWEPRUWDGGEDZK4UIZD65L4P \
  | 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: c01d623e34b0cc620f2ae51191fbabe3d2b91cadb1487186997739b8349e13dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26d5a7d1d64f15d7cee60bd60a26c5f1865c245ed1b7653b4d39544c6970ee99",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2022-01-03T22:57:50Z",
    "title_canon_sha256": "5fcc666e3107ee63a3d72085b55efec73236c5dd173b5f58144b0cb8474bc0ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.00901",
    "kind": "arxiv",
    "version": 2
  }
}