Pith Number

pith:BBK6INZ3

pith:2007:BBK6INZ3ZTJR2QDTRAHSLJPGS2

not attested not anchored not stored refs pending

Polyfluorene as a model system for space-charge-limited conduction

F. Galbrecht, K. Ghosh, L. Fadiga, M. Arif, M. Yun, S. Gangopadhyay, S. Guha, U. Scherf

arxiv:cond-mat/0703554 v1 · 2007-03-21 · cond-mat.soft · 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{BBK6INZ3ZTJR2QDTRAHSLJPGS2}

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	2026-07-04T17:08:08.103182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0855e4373bccd31d4073880f25a5e696b8ce872a4dc88fbadb932abe38ccdb10

Aliases

arxiv: cond-mat/0703554 · arxiv_version: cond-mat/0703554v1 · doi: 10.48550/arxiv.cond-mat/0703554 · pith_short_12: BBK6INZ3ZTJR · pith_short_16: BBK6INZ3ZTJR2QDT · pith_short_8: BBK6INZ3

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/BBK6INZ3ZTJR2QDTRAHSLJPGS2 \
  | 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: 0855e4373bccd31d4073880f25a5e696b8ce872a4dc88fbadb932abe38ccdb10

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c159a34d3e16a248a0db1604665a78cb635aa9b4771049533111c251f1ab3c1",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2007-03-21T19:16:56Z",
    "title_canon_sha256": "ca8fd7fe15ca3ba00cb3bade91d94e5f945ff071e094ed82f0eee25ce152e65e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0703554",
    "kind": "arxiv",
    "version": 1
  }
}