Pith Number

pith:WRQ2ZESC

pith:2011:WRQ2ZESCQAYOC3LNLXJF56Y7BE

not attested not anchored not stored refs pending

The effect of electron interactions on the universal properties of systems with optimized intrinsic off-resonant hyperpolarizability

David S. Watkins, Mark G. Kuzyk

arxiv:1101.3043 v1 · 2011-01-16 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WRQ2ZESCQAYOC3LNLXJF56Y7BE}

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	2026-05-18T02:22:57.090892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b461ac92428030e16d6d5dd25efb1f091ad00ac41b41493a58dfaf83a5afc1aa

Aliases

arxiv: 1101.3043 · arxiv_version: 1101.3043v1 · doi: 10.48550/arxiv.1101.3043 · pith_short_12: WRQ2ZESCQAYO · pith_short_16: WRQ2ZESCQAYOC3LN · pith_short_8: WRQ2ZESC

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/WRQ2ZESCQAYOC3LNLXJF56Y7BE \
  | 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: b461ac92428030e16d6d5dd25efb1f091ad00ac41b41493a58dfaf83a5afc1aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16cc53ff8191f7a20ac4d830c812241040366fff8acbee8ae39d3764b0a737c8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2011-01-16T03:41:22Z",
    "title_canon_sha256": "de69d8d53a6e370efa00f7319d13bccc130ae2606e7e4acc602fffc751bc7414"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.3043",
    "kind": "arxiv",
    "version": 1
  }
}