Pith Number

pith:4NESH2WA

pith:2025:4NESH2WAHAJZRDLMDBZZ3M2VPR

not attested not anchored not stored refs pending

GTRSS: Graph-based Top-$k$ Representative Similar Subtrajectory Query

Kunming Wang, Liping Wang, Mingchang Ge, Xuemin Lin, Yuang Zhang

arxiv:2507.05542 v1 · 2025-07-07 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4NESH2WAHAJZRDLMDBZZ3M2VPR}

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	2026-07-05T11:33:32.098436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e34923eac03813988d6c18739db3557c40869d69de6f8b81c1ce9fc0fcd287c3

Aliases

arxiv: 2507.05542 · arxiv_version: 2507.05542v1 · doi: 10.48550/arxiv.2507.05542 · pith_short_12: 4NESH2WAHAJZ · pith_short_16: 4NESH2WAHAJZRDLM · pith_short_8: 4NESH2WA

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/4NESH2WAHAJZRDLMDBZZ3M2VPR \
  | 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: e34923eac03813988d6c18739db3557c40869d69de6f8b81c1ce9fc0fcd287c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb0a89e68bc6084c57b0d2f4b4525183d440369fff01d1a2fc056c837c46890b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2025-07-07T23:50:17Z",
    "title_canon_sha256": "9c729bedecd5119996ed2ef9c808b293325211dde4082677cb15524e6032e6d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.05542",
    "kind": "arxiv",
    "version": 1
  }
}