Pith Number

pith:WERBL4N5

pith:2017:WERBL4N5NKZU7DCLN3GBVJ3IJT

not attested not anchored not stored refs pending

Development of a Practical Multicomponent Density Functional for Electron-Proton Correlation to Produce Accurate Proton Densities

Kurt R. Brorsen, Michael V. Pak, Sharon Hammes-Schiffer, Tanner Culpitt, Yang Yang

arxiv:1706.01836 v2 · 2017-06-06 · 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{WERBL4N5NKZU7DCLN3GBVJ3IJT}

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	2026-05-18T00:34:29.101382Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b12215f1bd6ab34f8c4b6ecc1aa7684cc85693376939f84904b635ec8a80b857

Aliases

arxiv: 1706.01836 · arxiv_version: 1706.01836v2 · doi: 10.48550/arxiv.1706.01836 · pith_short_12: WERBL4N5NKZU · pith_short_16: WERBL4N5NKZU7DCL · pith_short_8: WERBL4N5

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/WERBL4N5NKZU7DCLN3GBVJ3IJT \
  | 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: b12215f1bd6ab34f8c4b6ecc1aa7684cc85693376939f84904b635ec8a80b857

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa3e0e5ccbe84771a2fa939f346d505b19408dab2eaa42ac971602eca8346ba0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2017-06-06T16:12:51Z",
    "title_canon_sha256": "7c88ac217de4bc8cecc0877572bd0456ce3f9092162abe54a6fb6eb90a9951cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.01836",
    "kind": "arxiv",
    "version": 2
  }
}