Pith Number

pith:KMKML2Q6

pith:2012:KMKML2Q6RNGHZMJAGYY3CKNHXG

not attested not anchored not stored refs pending

An Effective Hamiltonian for Symmetric Diarylmethanes from a Series of Analogous Quantum Chemical Models

Ross H. McKenzie, Seth Olsen

arxiv:1203.5580 v1 · 2012-03-26 · physics.chem-ph · 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{KMKML2Q6RNGHZMJAGYY3CKNHXG}

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	2026-05-18T03:59:14.697271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5314c5ea1e8b4c7cb1203631b129a7b98c4e01c39537efc2854d43cb5b6860df

Aliases

arxiv: 1203.5580 · arxiv_version: 1203.5580v1 · doi: 10.48550/arxiv.1203.5580 · pith_short_12: KMKML2Q6RNGH · pith_short_16: KMKML2Q6RNGHZMJA · pith_short_8: KMKML2Q6

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/KMKML2Q6RNGHZMJAGYY3CKNHXG \
  | 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: 5314c5ea1e8b4c7cb1203631b129a7b98c4e01c39537efc2854d43cb5b6860df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d9203d89ae06e39b5dd0b411fd75668dbafe3a75bf3a3d23627a7cf85d85796",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2012-03-26T05:07:47Z",
    "title_canon_sha256": "1c7e35b8e203a295bc49e0998a4fb2c87805c8414265f3ba98dc531fae02f9c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.5580",
    "kind": "arxiv",
    "version": 1
  }
}