Pith Number

pith:VPYGWR3F

pith:2003:VPYGWR3FRRNRZFUG57SBNKOG65

not attested not anchored not stored refs pending

Designing pi-conjugated polymers with light emission in the infrared

M. Chandross, S. Dallakyan, S. Mazumdar

arxiv:cond-mat/0303476 v1 · 2003-03-22 · 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{VPYGWR3FRRNRZFUG57SBNKOG65}

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	2026-07-04T14:19:58.817801Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

abf06b47658c5b1c9686efe416a9c6f7790d4c1d1d02102ef299911dc7246681

Aliases

arxiv: cond-mat/0303476 · arxiv_version: cond-mat/0303476v1 · doi: 10.48550/arxiv.cond-mat/0303476 · pith_short_12: VPYGWR3FRRNR · pith_short_16: VPYGWR3FRRNRZFUG · pith_short_8: VPYGWR3F

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/VPYGWR3FRRNRZFUG57SBNKOG65 \
  | 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: abf06b47658c5b1c9686efe416a9c6f7790d4c1d1d02102ef299911dc7246681

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02531d5289e6e824292149647e52c39de74357b38e9a4fdf6fe915d03d9bccd3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2003-03-22T00:20:34Z",
    "title_canon_sha256": "6596f6964c1335ba7c8eddcd5bad5e177d6db3abde29aeed9d25c463820b9e9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0303476",
    "kind": "arxiv",
    "version": 1
  }
}