Pith Number

pith:SBHP5UBY

pith:2011:SBHP5UBYGKFRD4ADYPFL72HPXX

not attested not anchored not stored refs pending

A classical model of the upper bounds of the cascading contribution to the second hyperpolarizability

Benjamin R. Anderson, Jennifer L. Schei, Mark G. Kuzyk, Nathan J. Dawson

arxiv:1104.1844 v2 · 2011-04-11 · physics.optics · physics.atm-clus · 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{SBHP5UBYGKFRD4ADYPFL72HPXX}

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	2026-05-18T02:22:10.126961Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

904efed038328b11f003c3cabfe8efbdfd5a4156015eade7c9f2cf59b0ad54a1

Aliases

arxiv: 1104.1844 · arxiv_version: 1104.1844v2 · doi: 10.48550/arxiv.1104.1844 · pith_short_12: SBHP5UBYGKFR · pith_short_16: SBHP5UBYGKFRD4AD · pith_short_8: SBHP5UBY

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/SBHP5UBYGKFRD4ADYPFL72HPXX \
  | 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: 904efed038328b11f003c3cabfe8efbdfd5a4156015eade7c9f2cf59b0ad54a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce454cc4741f5a19e8ccaaef643bdb526c0f21b91a8c7d2a82dc87573c194837",
    "cross_cats_sorted": [
      "physics.atm-clus",
      "physics.chem-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-04-11T04:48:00Z",
    "title_canon_sha256": "ea1638853b6f118614825db7de4dd7e56420810e813c7f463d8e7a9cfb66a18c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.1844",
    "kind": "arxiv",
    "version": 2
  }
}