Pith Number

pith:MBXSB65D

pith:2012:MBXSB65DSCBSJ3L3NCD4TYIWGL

not attested not anchored not stored refs pending

Optimizing the second hyperpolarizability with minimally-parametrized potentials

Christopher J. Burke, Joseph Lesnefsky, Rolfe G. Petschek, Timothy J. Atherton

arxiv:1212.4069 v1 · 2012-12-17 · 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{MBXSB65DSCBSJ3L3NCD4TYIWGL}

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	2026-05-18T01:52:37.374152Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

606f20fba3908324ed7b6887c9e11632ea34eef4defb84f1e3764ac7a78eafc6

Aliases

arxiv: 1212.4069 · arxiv_version: 1212.4069v1 · doi: 10.48550/arxiv.1212.4069 · pith_short_12: MBXSB65DSCBS · pith_short_16: MBXSB65DSCBSJ3L3 · pith_short_8: MBXSB65D

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/MBXSB65DSCBSJ3L3NCD4TYIWGL \
  | 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: 606f20fba3908324ed7b6887c9e11632ea34eef4defb84f1e3764ac7a78eafc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "243a92eba0b583f4e1a3bd57fc4c26d5038b98587695136f955d27ff84522dd5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2012-12-17T17:01:08Z",
    "title_canon_sha256": "6ae55f2a3f9500cdba429c29c94c9f7cde4c48adf6fb550e0f707f276afebf7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.4069",
    "kind": "arxiv",
    "version": 1
  }
}