Pith Number

pith:U5J422YI

pith:2014:U5J422YIP55B4BCVFER4P6SQPL

not attested not anchored not stored refs pending

A geometric approach to shortest bounded curvature paths

David Kirszenblat, J. Hyam Rubinstein, Jos\'e Ayala

arxiv:1403.4899 v2 · 2014-03-19 · math.MG · math.GT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U5J422YIP55B4BCVFER4P6SQPL}

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	2026-05-18T00:37:37.140017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a753cd6b087f7a1e04552923c7fa507ac7b1bb85f111c8b6a99fcbfca76d8ea9

Aliases

arxiv: 1403.4899 · arxiv_version: 1403.4899v2 · doi: 10.48550/arxiv.1403.4899 · pith_short_12: U5J422YIP55B · pith_short_16: U5J422YIP55B4BCV · pith_short_8: U5J422YI

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/U5J422YIP55B4BCVFER4P6SQPL \
  | 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: a753cd6b087f7a1e04552923c7fa507ac7b1bb85f111c8b6a99fcbfca76d8ea9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cca3bfa493d13011670ca7a89f6ff108dc955e9ab51f6db654ab59c283583c7",
    "cross_cats_sorted": [
      "math.GT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2014-03-19T18:13:51Z",
    "title_canon_sha256": "03c87f9731bc712867a37c50fe98d39044bd43d99ebae897ea78078d894cdcc9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4899",
    "kind": "arxiv",
    "version": 2
  }
}