Pith Number

pith:XGNWJSR2

pith:2013:XGNWJSR2STY5DJTXVVPXSTM3FF

not attested not anchored not stored refs pending

Continuous Collision Detection for Composite Quadric Models

Bernard Mourrain, Changhe Tu, Feng Sun, Wenping Wang, Xiaohong Jia, Yi-King Choi

arxiv:1311.7462 v1 · 2013-11-29 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XGNWJSR2STY5DJTXVVPXSTM3FF}

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	2026-05-18T03:05:56.152204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b99b64ca3a94f1d1a677ad5f794d9b294933ca7b89a77bffc882f6f25384ba47

Aliases

arxiv: 1311.7462 · arxiv_version: 1311.7462v1 · doi: 10.48550/arxiv.1311.7462 · pith_short_12: XGNWJSR2STY5 · pith_short_16: XGNWJSR2STY5DJTX · pith_short_8: XGNWJSR2

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/XGNWJSR2STY5DJTXVVPXSTM3FF \
  | 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: b99b64ca3a94f1d1a677ad5f794d9b294933ca7b89a77bffc882f6f25384ba47

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ca446cb08e02356654b943d5d9a6724ef3498cca7e8da54df3e131dcbb3e18b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2013-11-29T03:08:37Z",
    "title_canon_sha256": "71619a63f827cf88b2a869a0764d247a1fd0f0af9625326443888954ffc23bf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.7462",
    "kind": "arxiv",
    "version": 1
  }
}