Pith Number

pith:IULTEK6U

pith:2002:IULTEK6UE4UYHY6R3NAAUE3H3Y

not attested not anchored not stored refs pending

Generalized Cores

M. Zaver\v{s}nik, V. Batagelj

arxiv:cs/0202039 v1 · 2002-02-28 · cs.DS · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IULTEK6UE4UYHY6R3NAAUE3H3Y}

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	2026-05-18T03:35:54.958643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4517322bd4272983e3d1db400a1367de0b432ebf206723b1db2d0398b379f63a

Aliases

arxiv: cs/0202039 · arxiv_version: cs/0202039v1 · doi: 10.48550/arxiv.cs/0202039 · pith_short_12: IULTEK6UE4UY · pith_short_16: IULTEK6UE4UYHY6R · pith_short_8: IULTEK6U

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/IULTEK6UE4UYHY6R3NAAUE3H3Y \
  | 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: 4517322bd4272983e3d1db400a1367de0b432ebf206723b1db2d0398b379f63a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78c9e39330b100355ebd54413ab9e8954ed27e5d871c14f5a8c7bfa71eb43aea",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "",
    "primary_cat": "cs.DS",
    "submitted_at": "2002-02-28T17:40:25Z",
    "title_canon_sha256": "92f562f475331ab4e2ab215b057024db23e5b5e1b1c5758fb41fda4abe16b346"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0202039",
    "kind": "arxiv",
    "version": 1
  }
}