Pith Number

pith:LIM3JQRL

pith:2009:LIM3JQRLZIEVHDTAUA7OZWIRW7

not attested not anchored not stored refs pending

What is the Shape Effect on the (Hyper)polarizabilities? A Comparison Study on the Moebius, Cyclic, and Linear Nitrogen-Substituted Polyacenes

D. Wu, F.F. Wang, F.L. Gu, H.L. Xu, Kikuo Harigaya, Z.R. Li

arxiv:0901.0600 v1 · 2009-01-06 · physics.chem-ph · cond-mat.mtrl-sci · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LIM3JQRLZIEVHDTAUA7OZWIRW7}

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	2026-07-04T15:35:31.302502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a19b4c22bca09538e60a03eecd911b7fe3c812330050e501b324434e394e289

Aliases

arxiv: 0901.0600 · arxiv_version: 0901.0600v1 · doi: 10.48550/arxiv.0901.0600 · pith_short_12: LIM3JQRLZIEV · pith_short_16: LIM3JQRLZIEVHDTA · pith_short_8: LIM3JQRL

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/LIM3JQRLZIEVHDTAUA7OZWIRW7 \
  | 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: 5a19b4c22bca09538e60a03eecd911b7fe3c812330050e501b324434e394e289

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88066296ca5df19f77bb2d1b24a20ad59b4740318908c00437258a7dddbc14da",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2009-01-06T07:33:24Z",
    "title_canon_sha256": "29df12abd22c4988894ae5f37e90af3875f0f354863d722de35cde0c878865a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.0600",
    "kind": "arxiv",
    "version": 1
  }
}