Pith Number

pith:JHDSMVU7

pith:2015:JHDSMVU7CA25AA2YCBZVZEFSHR

not attested not anchored not stored refs pending

Complexity aspects of the triangle path convexity

Mitre C. Dourado, Rudini M. Sampaio

arxiv:1503.00458 v1 · 2015-03-02 · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JHDSMVU7CA25AA2YCBZVZEFSHR}

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	2026-05-18T02:25:54.424722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49c726569f1035d0035810735c90b23c4d1509e9144a1bf5ccb153c76312f0a7

Aliases

arxiv: 1503.00458 · arxiv_version: 1503.00458v1 · doi: 10.48550/arxiv.1503.00458 · pith_short_12: JHDSMVU7CA25 · pith_short_16: JHDSMVU7CA25AA2Y · pith_short_8: JHDSMVU7

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/JHDSMVU7CA25AA2YCBZVZEFSHR \
  | 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: 49c726569f1035d0035810735c90b23c4d1509e9144a1bf5ccb153c76312f0a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8bf81484743495ddea602832196b8894345932534097b3c86af044308b61a24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2015-03-02T09:54:05Z",
    "title_canon_sha256": "4f045bc054d2d714efd3004ef7aa6f5303a2c157a773a9edce76c190c1da94c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00458",
    "kind": "arxiv",
    "version": 1
  }
}