Pith Number

pith:VOEJRFAO

pith:2004:VOEJRFAOHDZGFKTBS6WM4POWXJ

not attested not anchored not stored refs pending

Fragmentation of a Circular Disc by Impact on a Frictionless Plate

Bhupalendra Behera, Ferenc Kun, Hans J. Herrmann, Sean McNamara

arxiv:cond-mat/0410726 v1 · 2004-10-28 · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VOEJRFAOHDZGFKTBS6WM4POWXJ}

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	2026-05-18T01:06:53.400104Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab8898940e38f262aa6197acce3dd6ba7aa4e6a10a52db4a9d6c686f00940093

Aliases

arxiv: cond-mat/0410726 · arxiv_version: cond-mat/0410726v1 · doi: 10.48550/arxiv.cond-mat/0410726 · pith_short_12: VOEJRFAOHDZG · pith_short_16: VOEJRFAOHDZGFKTB · pith_short_8: VOEJRFAO

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/VOEJRFAOHDZGFKTBS6WM4POWXJ \
  | 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: ab8898940e38f262aa6197acce3dd6ba7aa4e6a10a52db4a9d6c686f00940093

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49b285d66110206bff3c78fa717bec4be686c654fef7d29239957108382119f3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "cond-mat.other",
    "submitted_at": "2004-10-28T08:01:33Z",
    "title_canon_sha256": "c81a89e19d95f052c9948b7b6295d6fac2ea9e2dcf2671d21e076e0c3eb73a4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cond-mat/0410726",
    "kind": "arxiv",
    "version": 1
  }
}