Pith Number

pith:DB6COVSQ

pith:2026:DB6COVSQ6RW6FO2LMUQ763AQ4D

not attested not anchored not stored refs pending

Jacobian rings and the infinitesimal Torelli Theorem

Julius Giesler

arxiv:2601.17765 v3 · 2026-01-25 · 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{DB6COVSQ6RW6FO2LMUQ763AQ4D}

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	2026-05-20T00:04:23.095789Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

187c275650f46de2bb4b6521ff6c10e0e4a28aed149c190864dbc238298b9406

Aliases

arxiv: 2601.17765 · arxiv_version: 2601.17765v3 · doi: 10.48550/arxiv.2601.17765 · pith_short_12: DB6COVSQ6RW6 · pith_short_16: DB6COVSQ6RW6FO2L · pith_short_8: DB6COVSQ

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/DB6COVSQ6RW6FO2LMUQ763AQ4D \
  | 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: 187c275650f46de2bb4b6521ff6c10e0e4a28aed149c190864dbc238298b9406

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38520e836b3ff023f4e4ef8a3239a846f0bdeaf24ab66e2a46aebf210abdfe77",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2026-01-25T09:43:34Z",
    "title_canon_sha256": "6732eda62293aa61a3033616a7f0871c1226c2b76f6ee157de1e0e292f030484"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.17765",
    "kind": "arxiv",
    "version": 3
  }
}