Pith Number

pith:XJP2KURI

pith:2014:XJP2KURIDQYOZTTWNJVJFOTTSR

not attested not anchored not stored refs pending

Intermittent Map Matching with the Discrete Fr\'echet Distance

Binhai Zhu, Tim Wylie

arxiv:1409.2456 v2 · 2014-09-08 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XJP2KURIDQYOZTTWNJVJFOTTSR}

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	2026-05-18T01:14:36.266800Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba5fa552281c30ecce766a6a92ba73945973a836d6958099318ba45572fc1db2

Aliases

arxiv: 1409.2456 · arxiv_version: 1409.2456v2 · doi: 10.48550/arxiv.1409.2456 · pith_short_12: XJP2KURIDQYO · pith_short_16: XJP2KURIDQYOZTTW · pith_short_8: XJP2KURI

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/XJP2KURIDQYOZTTWNJVJFOTTSR \
  | 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: ba5fa552281c30ecce766a6a92ba73945973a836d6958099318ba45572fc1db2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ef3ef2d338344a0d5189e0af2d54886e646c1e2bcd49281c6242218da56f94f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2014-09-08T18:36:39Z",
    "title_canon_sha256": "0ac1b2b0249412dfaf53e10c155f2c21c10af6334b9688db2d1bbe837834e6da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2456",
    "kind": "arxiv",
    "version": 2
  }
}