Pith Number

pith:K6FFM25S

pith:2000:K6FFM25SPOJETGEIBS5AUFUOK2

not attested not anchored not stored refs pending

Motivic measures

Eduard Looijenga

arxiv:math/0006220 v2 · 2000-06-28 · math.AG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K6FFM25SPOJETGEIBS5AUFUOK2}

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

The quantum D-module of product varieties

Receipt and verification

First computed	2026-07-04T14:34:35.171445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

578a566bb27b924998880cba0a168e56b3b8b82e90cfb3734312f16274f5e328

Aliases

arxiv: math/0006220 · arxiv_version: math/0006220v2 · doi: 10.48550/arxiv.math/0006220 · pith_short_12: K6FFM25SPOJE · pith_short_16: K6FFM25SPOJETGEI · pith_short_8: K6FFM25S

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/K6FFM25SPOJETGEIBS5AUFUOK2 \
  | 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: 578a566bb27b924998880cba0a168e56b3b8b82e90cfb3734312f16274f5e328

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ba2c39d1ef2018a0488ebd0af071b29608f612d1ec06d17d4ff655a63af671b",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2000-06-28T16:02:27Z",
    "title_canon_sha256": "9aa567fa4fd51b0b2ee233a6847b4bc302609f7f48db63b19ca1ea89b5534525"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0006220",
    "kind": "arxiv",
    "version": 2
  }
}