Pith Number

pith:CPZWJQ7C

pith:2025:CPZWJQ7C3V4XJDNWXKPQRYS5XJ

not attested not anchored not stored refs pending

FAMST: Fast Approximate Minimum Spanning Tree Construction for Large-Scale and High-Dimensional Data

Mahmood K. M. Almansoori, Miklos Telek

arxiv:2507.14261 v1 · 2025-07-18 · cs.DS · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CPZWJQ7C3V4XJDNWXKPQRYS5XJ}

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	2026-07-05T11:40:02.943920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13f364c3e2dd79748db6ba9f08e25dba49aa9273d2f33a1f5a1f1409f5917fae

Aliases

arxiv: 2507.14261 · arxiv_version: 2507.14261v1 · doi: 10.48550/arxiv.2507.14261 · pith_short_12: CPZWJQ7C3V4X · pith_short_16: CPZWJQ7C3V4XJDNW · pith_short_8: CPZWJQ7C

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/CPZWJQ7C3V4XJDNWXKPQRYS5XJ \
  | 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: 13f364c3e2dd79748db6ba9f08e25dba49aa9273d2f33a1f5a1f1409f5917fae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44e225e5729feb434a48f221257072517d0a08d8923afcdfdb2816909bb79f20",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2025-07-18T12:53:58Z",
    "title_canon_sha256": "d4969e4809f0bd0c3e3b054f031b3a93641ca6fb34abf6bb1fb7635f6b92fd74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.14261",
    "kind": "arxiv",
    "version": 1
  }
}