Pith Number

pith:MGNDHVCX

pith:2003:MGNDHVCX3ZW7MH2MHBR4OOZLXZ

not attested not anchored not stored refs pending

Generic vanishing, gaussian maps, and Fourier-Mukai transform

Giuseppe Pareschi

arxiv:math/0310026 v2 · 2003-10-02 · 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{MGNDHVCX3ZW7MH2MHBR4OOZLXZ}

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	2026-05-18T03:51:47.539485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

619a33d457de6df61f4c3863c73b2bbe66c4c9d2315513f970b031101c5d5ea2

Aliases

arxiv: math/0310026 · arxiv_version: math/0310026v2 · doi: 10.48550/arxiv.math/0310026 · pith_short_12: MGNDHVCX3ZW7 · pith_short_16: MGNDHVCX3ZW7MH2M · pith_short_8: MGNDHVCX

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/MGNDHVCX3ZW7MH2MHBR4OOZLXZ \
  | 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: 619a33d457de6df61f4c3863c73b2bbe66c4c9d2315513f970b031101c5d5ea2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "36f1150ae3a2ae7ad57422bedfc80b4dbe2ab2010ce9c796ed66c6c8144dda5a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.AG",
    "submitted_at": "2003-10-02T16:17:53Z",
    "title_canon_sha256": "2454b5f2ddcc12d820cd7b5dae60d2fefeafe9e8651d1f2430852bad17be8ead"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0310026",
    "kind": "arxiv",
    "version": 2
  }
}