Pith Number

pith:BE43IVPI

pith:2003:BE43IVPI2V5CLB3DLWWV2YOFXK

not attested not anchored not stored refs pending

Thermodynamic calculations on the catalytic growth of multiwall carbon nanotubes

Christian Klinke, Jean-Marc Bonard, Klaus Kern

arxiv:cond-mat/0307197 v2 · 2003-07-09 · 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{BE43IVPI2V5CLB3DLWWV2YOFXK}

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	2026-05-18T01:36:41.930968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0939b455e8d57a2587635dad5d61c5babc65e2866e362e67b0b62547a5d66a24

Aliases

arxiv: cond-mat/0307197 · arxiv_version: cond-mat/0307197v2 · doi: 10.48550/arxiv.cond-mat/0307197 · pith_short_12: BE43IVPI2V5C · pith_short_16: BE43IVPI2V5CLB3D · pith_short_8: BE43IVPI

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/BE43IVPI2V5CLB3DLWWV2YOFXK \
  | 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: 0939b455e8d57a2587635dad5d61c5babc65e2866e362e67b0b62547a5d66a24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e3ed53de4b2b02d85362467e174db34a9cc88fd35bf6ee93801bbf1349fed3a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2003-07-09T12:33:07Z",
    "title_canon_sha256": "ed58884daee0b1aa67f90c8f510bd17035063b5332c90e6090c5437636656124"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0307197",
    "kind": "arxiv",
    "version": 2
  }
}