Pith Number

pith:HZ7AQPDP

pith:2019:HZ7AQPDPNB3NLJB4JWPX6GFSB7

not attested not anchored not stored refs pending

Analytical Gradients for Projection-Based Wavefunction-in-DFT Embedding

Feizhi Ding, Frederick R. Manby, Sebastian J. R. Lee, Thomas F. Miller III

arxiv:1903.05830 v3 · 2019-03-14 · 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{HZ7AQPDPNB3NLJB4JWPX6GFSB7}

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	2026-07-04T23:58:25.689682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e7e083c6f6876d5a43c4d9f7f18b20ff62b3e81ba0bdc87357808c25448a206

Aliases

arxiv: 1903.05830 · arxiv_version: 1903.05830v3 · doi: 10.48550/arxiv.1903.05830 · pith_short_12: HZ7AQPDPNB3N · pith_short_16: HZ7AQPDPNB3NLJB4 · pith_short_8: HZ7AQPDP

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/HZ7AQPDPNB3NLJB4JWPX6GFSB7 \
  | 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: 3e7e083c6f6876d5a43c4d9f7f18b20ff62b3e81ba0bdc87357808c25448a206

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "900892b99a9b1b295a67c066d43b2ccbdfdeee6666725e4afe9f863838bc2b8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2019-03-14T06:35:36Z",
    "title_canon_sha256": "7278060fc2fbaddf3643330748488f27502619e63de850c01da840e0d0704d9a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.05830",
    "kind": "arxiv",
    "version": 3
  }
}