Pith Number

pith:PIHSPFSD

pith:2025:PIHSPFSDAW5BEKG3HW2YMMF3KO

not attested not anchored not stored refs pending

Deformations of twisted sheaves and formality results

Claudio Onorati, Francesco Meazzini

arxiv:2509.03180 v1 · 2025-09-03 · 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{PIHSPFSDAW5BEKG3HW2YMMF3KO}

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

HK manifolds of Type $K3^{[a^2+1]}$ as moduli spaces of projective bundles on HK manifolds of Type $K3^{[2]}$

Receipt and verification

First computed	2026-07-05T12:04:05.741231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a0f27964305ba1228db3db58630bb53933b6b2cb35da346207ac8bd39df8279

Aliases

arxiv: 2509.03180 · arxiv_version: 2509.03180v1 · doi: 10.48550/arxiv.2509.03180 · pith_short_12: PIHSPFSDAW5B · pith_short_16: PIHSPFSDAW5BEKG3 · pith_short_8: PIHSPFSD

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/PIHSPFSDAW5BEKG3HW2YMMF3KO \
  | 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: 7a0f27964305ba1228db3db58630bb53933b6b2cb35da346207ac8bd39df8279

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "997438da17a21860b806ee2a48ba86bd293176f5ff35222c008348a2b2ad4a03",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2025-09-03T10:06:07Z",
    "title_canon_sha256": "bff087df6c3a7f8b3fb34fa8c7d804951d978802d141747c5ffe133a00cd8142"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.03180",
    "kind": "arxiv",
    "version": 1
  }
}