Pith Number

pith:L5TMQQ7U

pith:2025:L5TMQQ7UTQRXPZUPE7OAGPCKC6

not attested not anchored not stored refs pending

There are no exotic compact moduli of sheaves on a curve

Andres Fernandez Herrero, Dario Weissmann, Xucheng Zhang

arxiv:2504.11155 v1 · 2025-04-15 · 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{L5TMQQ7UTQRXPZUPE7OAGPCKC6}

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	2026-07-05T10:49:29.930105Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f66c843f49c2377e68f27dc033c4a178938bf58613d36ad463c6b68d9285cb8

Aliases

arxiv: 2504.11155 · arxiv_version: 2504.11155v1 · doi: 10.48550/arxiv.2504.11155 · pith_short_12: L5TMQQ7UTQRX · pith_short_16: L5TMQQ7UTQRXPZUP · pith_short_8: L5TMQQ7U

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/L5TMQQ7UTQRXPZUPE7OAGPCKC6 \
  | 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: 5f66c843f49c2377e68f27dc033c4a178938bf58613d36ad463c6b68d9285cb8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e089fb789cad946930244f7120105ae2e395166df8ebec5beef9334e9668438",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2025-04-15T12:59:46Z",
    "title_canon_sha256": "3ed5c6849fb02e674b5b79998be3bce75ed7fc15cbc334c0f2bd340dfe01317c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.11155",
    "kind": "arxiv",
    "version": 1
  }
}