Pith Number

pith:35BV2U5I

pith:2002:35BV2U5I7GQF2U3DLLP2XK2T7K

not attested not anchored not stored refs pending

Inclusion-exclusion and Segre classes, II

Bonn), Max-Planck-Institut, Paolo Aluffi (Florida State University

arxiv:math/0203284 v1 · 2002-03-28 · math.AG · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{35BV2U5I7GQF2U3DLLP2XK2T7K}

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	2026-05-18T03:58:14.555854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df435d53a8f9a05d53635adfabab53fa9ab57d3f5633f29f36b0e5d629fff2a5

Aliases

arxiv: math/0203284 · arxiv_version: math/0203284v1 · doi: 10.48550/arxiv.math/0203284 · pith_short_12: 35BV2U5I7GQF · pith_short_16: 35BV2U5I7GQF2U3D · pith_short_8: 35BV2U5I

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/35BV2U5I7GQF2U3DLLP2XK2T7K \
  | 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: df435d53a8f9a05d53635adfabab53fa9ab57d3f5633f29f36b0e5d629fff2a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "719ec92cd89f9a43a612ec64c753c1a58218b9e6a6ff9b8c1601f38bb1bb6378",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2002-03-28T11:05:16Z",
    "title_canon_sha256": "4b51fbacfb1054be944534b9aadb1a3d37ece8b82647236604b54dd7ecf1f315"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0203284",
    "kind": "arxiv",
    "version": 1
  }
}