Pith Number

pith:5F2MWTTS

pith:2002:5F2MWTTS5NK5W5HRR52LEUAL3F

not attested not anchored not stored refs pending

Prediction of infrared light emission from pi-conjugated polymers: a diagrammatic exciton basis valence bond theory

M. Chandross, S. Dallakyan, S. Mazumdar

arxiv:cond-mat/0210219 v1 · 2002-10-09 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5F2MWTTS5NK5W5HRR52LEUAL3F}

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	2026-07-04T16:33:11.640876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e974cb4e72eb55db74f18f74b2500bd96301cfaaa309270e8177a2e2ba13ff69

Aliases

arxiv: cond-mat/0210219 · arxiv_version: cond-mat/0210219v1 · doi: 10.48550/arxiv.cond-mat/0210219 · pith_short_12: 5F2MWTTS5NK5 · pith_short_16: 5F2MWTTS5NK5W5HR · pith_short_8: 5F2MWTTS

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/5F2MWTTS5NK5W5HRR52LEUAL3F \
  | 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: e974cb4e72eb55db74f18f74b2500bd96301cfaaa309270e8177a2e2ba13ff69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94baea084988867157f1e7c47e3e2436ee6daf3b80a350fc3bb2c30f4448dd12",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2002-10-09T21:47:05Z",
    "title_canon_sha256": "aff8c8eedb7c8fadaf53b6939e8fa9368b6214400afa11bdd2f85be104807cd8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0210219",
    "kind": "arxiv",
    "version": 1
  }
}