Pith Number

pith:GFR6H4Z2

pith:2002:GFR6H4Z2DMIR4E4KKV7NE53YSJ

not attested not anchored not stored refs pending

Electron-hole versus exciton delocalization in conjugated polymers: the role of topology

M. Chandross, S. Dallakyan, S. Mazumdar

arxiv:cond-mat/0208142 v1 · 2002-08-07 · 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{GFR6H4Z2DMIR4E4KKV7NE53YSJ}

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	2026-07-04T14:19:24.228487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3163e3f33a1b111e138a557ed27778925a24b647dd0f045dbd5d11388cbd61b1

Aliases

arxiv: cond-mat/0208142 · arxiv_version: cond-mat/0208142v1 · doi: 10.48550/arxiv.cond-mat/0208142 · pith_short_12: GFR6H4Z2DMIR · pith_short_16: GFR6H4Z2DMIR4E4K · pith_short_8: GFR6H4Z2

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/GFR6H4Z2DMIR4E4KKV7NE53YSJ \
  | 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: 3163e3f33a1b111e138a557ed27778925a24b647dd0f045dbd5d11388cbd61b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ccbf95905d22b9dc6369658a71a966ddb336c5858f1d31c6a3dca6630197c80",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2002-08-07T17:14:06Z",
    "title_canon_sha256": "25dd66046a16e8c55ab1fd8a5fdf23b78faa17d7cf18c206c303a21823cb150c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0208142",
    "kind": "arxiv",
    "version": 1
  }
}