Pith Number

pith:3XYXE2VC

pith:2002:3XYXE2VCEHKOGMGJKXK35FTT7Y

not attested not anchored not stored refs pending

New group structures for Carbon onions and Carbon nanotubes via affine extensions of non-crystallographic Coxeter groups

R. Twarock

arxiv:physics/0202042 v1 · 2002-02-14 · physics.chem-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3XYXE2VCEHKOGMGJKXK35FTT7Y}

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	2026-05-18T01:38:09.392369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddf1726aa221d4e330c955d5be9673fe2fbe36cd9ae413809e0660c862559c6f

Aliases

arxiv: physics/0202042 · arxiv_version: physics/0202042v1 · doi: 10.48550/arxiv.physics/0202042 · pith_short_12: 3XYXE2VCEHKO · pith_short_16: 3XYXE2VCEHKOGMGJ · pith_short_8: 3XYXE2VC

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/3XYXE2VCEHKOGMGJKXK35FTT7Y \
  | 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: ddf1726aa221d4e330c955d5be9673fe2fbe36cd9ae413809e0660c862559c6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf7addab9ad64ce6e7b02caa54d170b180b5d12a10f38204a69feb4daf7f2b40",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.chem-ph",
    "submitted_at": "2002-02-14T10:32:22Z",
    "title_canon_sha256": "b30504ac8af69a915aabdd25574347e0f1f02ace626b6e302899e8b8be23c5d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0202042",
    "kind": "arxiv",
    "version": 1
  }
}