Pith Number

pith:H77E7RRW

pith:2015:H77E7RRWJFRIBVHWTP7FB5LBJO

not attested not anchored not stored refs pending

N-electron valence state perturbation theory based on a density matrix renormalization group reference function, with applications to the chromium dimer and poly-p-phenylene vinylene oligomer

Garnet Kin-Lic Chan, Mark A. Watson, Qiming Sun, Sheng Guo, Weifeng Hu

arxiv:1512.08137 v4 · 2015-12-26 · 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{H77E7RRWJFRIBVHWTP7FB5LBJO}

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	2026-05-18T01:17:12.540119Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ffe4fc636496280d4f69bfe50f5614bba61ff5c30d5e8aefc21a7ee2e170ead

Aliases

arxiv: 1512.08137 · arxiv_version: 1512.08137v4 · doi: 10.48550/arxiv.1512.08137 · pith_short_12: H77E7RRWJFRI · pith_short_16: H77E7RRWJFRIBVHW · pith_short_8: H77E7RRW

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/H77E7RRWJFRIBVHWTP7FB5LBJO \
  | 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: 3ffe4fc636496280d4f69bfe50f5614bba61ff5c30d5e8aefc21a7ee2e170ead

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2eea38196def47935662ec8cdec9c3b08bbfbd911937bb9806ca53e6af4f4352",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2015-12-26T20:13:37Z",
    "title_canon_sha256": "4934f610c741bd9868b9ef5add0ac6e5814b3db9730cdeec596b272ff1114f19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08137",
    "kind": "arxiv",
    "version": 4
  }
}