Pith Number

pith:WYFCCUQX

pith:2015:WYFCCUQX2GGME4ULU3NWJJQ7AF

not attested not anchored not stored refs pending

Two-Dimensional Pursuit-Evasion in a Compact Domain with Piecewise Analytic Boundary

Andrew Beveridge, Yiqing Cai

arxiv:1505.00297 v1 · 2015-05-02 · math.MG · cs.GT · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WYFCCUQX2GGME4ULU3NWJJQ7AF}

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	2026-05-18T02:17:10.530408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b60a215217d18cc2728ba6db64a61f014b7facecb48a1ffe67f9538c1a447567

Aliases

arxiv: 1505.00297 · arxiv_version: 1505.00297v1 · doi: 10.48550/arxiv.1505.00297 · pith_short_12: WYFCCUQX2GGM · pith_short_16: WYFCCUQX2GGME4UL · pith_short_8: WYFCCUQX

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/WYFCCUQX2GGME4ULU3NWJJQ7AF \
  | 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: b60a215217d18cc2728ba6db64a61f014b7facecb48a1ffe67f9538c1a447567

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27026bd4523dda729cfc11d306e8c8243e2ba3ef6bb38249111c37fe2806da8d",
    "cross_cats_sorted": [
      "cs.GT",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2015-05-02T01:27:50Z",
    "title_canon_sha256": "1838aa11e8cbe2f9d285d826541f66b77fa5ab33dc5c4423c5f8157ad81164a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00297",
    "kind": "arxiv",
    "version": 1
  }
}