Pith Number

pith:64KI2RLS

pith:2025:64KI2RLSZFYH3CLLMMJROGWINZ

not attested not anchored not stored refs pending

Compact ultrametric spaces generated by labeled star graphs

Oleksiy Dovgoshey, Olga Rovenska, Omer Cantor

arxiv:2504.02425 v1 · 2025-04-03 · math.GN

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{64KI2RLSZFYH3CLLMMJROGWINZ}

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.

Cited by

1 paper in Pith

Hausdorff distance between ultrametric balls

Receipt and verification

First computed	2026-07-05T10:43:56.867144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7148d4572c9707d896b6313171ac86e4042f85a2766d30dc2ce30f4fb3fa5ca

Aliases

arxiv: 2504.02425 · arxiv_version: 2504.02425v1 · doi: 10.48550/arxiv.2504.02425 · pith_short_12: 64KI2RLSZFYH · pith_short_16: 64KI2RLSZFYH3CLL · pith_short_8: 64KI2RLS

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/64KI2RLSZFYH3CLLMMJROGWINZ \
  | 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: f7148d4572c9707d896b6313171ac86e4042f85a2766d30dc2ce30f4fb3fa5ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f3658f84169cd15a7da323cdefd912006d849ebda9345f3fc40ec3f1aba80f9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.GN",
    "submitted_at": "2025-04-03T09:28:50Z",
    "title_canon_sha256": "1ba3e6f16fcc90075ce9556a425a409cb235bed9bf568a45ea95e95096944591"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.02425",
    "kind": "arxiv",
    "version": 1
  }
}