Pith Number

pith:WFNQ37XU

pith:2007:WFNQ37XUTCSHB2XZVMDX2HHMPA

not attested not anchored not stored refs pending

Some finiteness results for Fourier-Mukai partners

David Favero

arxiv:0712.0201 v3 · 2007-12-03 · math.AG · math.CT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WFNQ37XUTCSHB2XZVMDX2HHMPA}

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	2026-05-18T04:22:01.237607Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b15b0dfef498a470eaf9ab077d1cec780984e071307f19f5c9750bd84a8502d6

Aliases

arxiv: 0712.0201 · arxiv_version: 0712.0201v3 · doi: 10.48550/arxiv.0712.0201 · pith_short_12: WFNQ37XUTCSH · pith_short_16: WFNQ37XUTCSHB2XZ · pith_short_8: WFNQ37XU

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/WFNQ37XUTCSHB2XZVMDX2HHMPA \
  | 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: b15b0dfef498a470eaf9ab077d1cec780984e071307f19f5c9750bd84a8502d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed3bea26feecffbbb7f540c9e0490e59702d7344d38e4020ecd1c29efa42d4f4",
    "cross_cats_sorted": [
      "math.CT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2007-12-03T18:40:27Z",
    "title_canon_sha256": "178f9aa90fac337e9c6efe49919b2e4dfb37293325b1484dcaeb7ebc56a286a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0712.0201",
    "kind": "arxiv",
    "version": 3
  }
}