Pith Number

pith:IAUGETAD

pith:2021:IAUGETADYGY6WWAACX4IXJF6IS

not attested not anchored not stored refs pending

Nuclear energy density functionals from machine learning

P. W. Zhao, X. H. Wu, Z. X. Ren

arxiv:2105.07696 v2 · 2021-05-17 · nucl-th · quant-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{IAUGETADYGY6WWAACX4IXJF6IS}

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	2026-07-05T04:06:14.988977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4028624c03c1b1eb580015f88ba4be44a8ce94d58e85fe5e2f19d9960f8b2a42

Aliases

arxiv: 2105.07696 · arxiv_version: 2105.07696v2 · doi: 10.48550/arxiv.2105.07696 · pith_short_12: IAUGETADYGY6 · pith_short_16: IAUGETADYGY6WWAA · pith_short_8: IAUGETAD

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/IAUGETADYGY6WWAACX4IXJF6IS \
  | 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: 4028624c03c1b1eb580015f88ba4be44a8ce94d58e85fe5e2f19d9960f8b2a42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fd5183bb56232fc772b2f4e42174a011d7c70d38bd5d12c1464a7c60cae72c1",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-th",
    "submitted_at": "2021-05-17T09:31:34Z",
    "title_canon_sha256": "968fc14dbf61fc45a02638aa457e4b38370052fdd93acb842244a539715d88c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.07696",
    "kind": "arxiv",
    "version": 2
  }
}