Pith Number

pith:SP4RZV3U

pith:2002:SP4RZV3UEGAVAWTOGHORP3P6BE

not attested not anchored not stored refs pending

Optical excitations in hexagonal nanonetwork materials

Kikuo Harigaya (AIST-Tsukuba, Titech-Tokyo)

arxiv:cond-mat/0203458 v3 · 2002-03-22 · cond-mat.mtrl-sci · cond-mat.soft · cond-mat.str-el · physics.chem-ph · 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{SP4RZV3UEGAVAWTOGHORP3P6BE}

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	2026-05-18T01:06:59.853270Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93f91cd7742181505a6e31dd17edfe0919e7bee96704ae6d8600b22e2b610ba0

Aliases

arxiv: cond-mat/0203458 · arxiv_version: cond-mat/0203458v3 · doi: 10.48550/arxiv.cond-mat/0203458 · pith_short_12: SP4RZV3UEGAV · pith_short_16: SP4RZV3UEGAVAWTO · pith_short_8: SP4RZV3U

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/SP4RZV3UEGAVAWTOGHORP3P6BE \
  | 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: 93f91cd7742181505a6e31dd17edfe0919e7bee96704ae6d8600b22e2b610ba0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32c2b97bb74515f793f08177c0a10011bd2a0c09463403ad52eeed08a59fd29f",
    "cross_cats_sorted": [
      "cond-mat.soft",
      "cond-mat.str-el",
      "physics.chem-ph",
      "physics.optics"
    ],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2002-03-22T12:42:05Z",
    "title_canon_sha256": "fc185dcc0f2b961708d99284eda70820bab3efa549196137b36b590bf9c03ba0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0203458",
    "kind": "arxiv",
    "version": 3
  }
}