Pith Number

pith:VETOEGLG

pith:2002:VETOEGLGSWZIMGGUYWV6LJ2FD3

not attested not anchored not stored refs pending

Singularities and Topology of Meromorphic Functions

Mihai Tibar

arxiv:math/0202144 v1 · 2002-02-15 · math.AG · math.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VETOEGLGSWZIMGGUYWV6LJ2FD3}

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	2026-05-18T00:19:54.172735Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a926e2196695b28618d4c5abe5a7451eedf63c34ff4a5399141696dcf73bf391

Aliases

arxiv: math/0202144 · arxiv_version: math/0202144v1 · doi: 10.48550/arxiv.math/0202144 · pith_short_12: VETOEGLGSWZI · pith_short_16: VETOEGLGSWZIMGGU · pith_short_8: VETOEGLG

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/VETOEGLGSWZIMGGUYWV6LJ2FD3 \
  | 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: a926e2196695b28618d4c5abe5a7451eedf63c34ff4a5399141696dcf73bf391

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53c18caeb757b55e7e5555e170e58c8acabbc4ee64dfb1a1cf932341899194d9",
    "cross_cats_sorted": [
      "math.CV"
    ],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2002-02-15T14:34:18Z",
    "title_canon_sha256": "c3bb645181829f48665a583f29e28e53ac8f727117742383c2c19a01c652ed3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0202144",
    "kind": "arxiv",
    "version": 1
  }
}