Pith Number

pith:7F5GIQBI

pith:2016:7F5GIQBIQA7ZATFXQCJFMEJWKN

not attested not anchored not stored refs pending

Methodology of Parameterization of Molecular Mechanics Force Field From Quantum Chemistry Calculations using Genetic Algorithm: A case study of methanol

Beno\^it Rouxb, Hui Li, Maria K. Y. Chan, Subramanian Sankaranarayanan, Ying Li

arxiv:1607.04188 v2 · 2016-07-14 · physics.atm-clus · physics.chem-ph · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7F5GIQBIQA7ZATFXQCJFMEJWKN}

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	2026-05-18T01:10:57.083465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f97a644028803f904cb78092561136537cc4b1b156ce65933d0120aa1f7f4cba

Aliases

arxiv: 1607.04188 · arxiv_version: 1607.04188v2 · doi: 10.48550/arxiv.1607.04188 · pith_short_12: 7F5GIQBIQA7Z · pith_short_16: 7F5GIQBIQA7ZATFX · pith_short_8: 7F5GIQBI

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/7F5GIQBIQA7ZATFXQCJFMEJWKN \
  | 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: f97a644028803f904cb78092561136537cc4b1b156ce65933d0120aa1f7f4cba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c5ccac6e9386259c83676bd8c2b8010c4ba3bbf0a2cdb828137ff7afdad6f26",
    "cross_cats_sorted": [
      "physics.chem-ph",
      "q-bio.QM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atm-clus",
    "submitted_at": "2016-07-14T16:18:08Z",
    "title_canon_sha256": "74fe6f9a60244b74d9a2bdadb4f934486392e3aa468118f2e83447db1c8af69d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.04188",
    "kind": "arxiv",
    "version": 2
  }
}