Pith Number

pith:KI7CRHPL

pith:2010:KI7CRHPL2F6MIJCRW2Z44VBAOQ

not attested not anchored not stored refs pending

Non-uniqueness of Fourier-Mukai kernels

Alberto Canonaco, Paolo Stellari

arxiv:1009.5577 v2 · 2010-09-28 · 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{KI7CRHPL2F6MIJCRW2Z44VBAOQ}

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	2026-05-18T04:13:39.490995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

523e289debd17cc42451b6b3ce5420741591e726f87d454502161772fe59f993

Aliases

arxiv: 1009.5577 · arxiv_version: 1009.5577v2 · doi: 10.48550/arxiv.1009.5577 · pith_short_12: KI7CRHPL2F6M · pith_short_16: KI7CRHPL2F6MIJCR · pith_short_8: KI7CRHPL

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/KI7CRHPL2F6MIJCRW2Z44VBAOQ \
  | 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: 523e289debd17cc42451b6b3ce5420741591e726f87d454502161772fe59f993

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6118df3bc8e0123db19d6a551565784a561607bc44fa72b07a2ec16e69530396",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2010-09-28T14:13:46Z",
    "title_canon_sha256": "0b6711c29c26a3a0c46e995ebd79126141e76cd72f4871c7b2a88ea83986565d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.5577",
    "kind": "arxiv",
    "version": 2
  }
}