Pith Number

pith:JWW4ETOE

pith:2020:JWW4ETOEF2DQ7EBCAGBUB6NBVF

not attested not anchored not stored refs pending

Virtual $\chi_{-y}$-genera of Quot schemes on surfaces

Woonam Lim

arxiv:2003.04429 v3 · 2020-03-09 · 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{JWW4ETOEF2DQ7EBCAGBUB6NBVF}

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

Rationality of cohomological descendent series for Quot schemes on surfaces with $p_g=0$

Receipt and verification

First computed	2026-07-05T06:14:01.958098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dadc24dc42e870f9022018340f9a1a95fb7aeb140b4ca957a4b78ce993d4c6b

Aliases

arxiv: 2003.04429 · arxiv_version: 2003.04429v3 · doi: 10.48550/arxiv.2003.04429 · pith_short_12: JWW4ETOEF2DQ · pith_short_16: JWW4ETOEF2DQ7EBC · pith_short_8: JWW4ETOE

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/JWW4ETOEF2DQ7EBCAGBUB6NBVF \
  | 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: 4dadc24dc42e870f9022018340f9a1a95fb7aeb140b4ca957a4b78ce993d4c6b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70ccfb5016dc0c73770708b88319ea9fd3f8c2299b4ffc9b839be9cf9df0439c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2020-03-09T22:08:07Z",
    "title_canon_sha256": "7a9f66c398a56a985a8526d7e199ca2ad15937d4f8fa327e9e94133371f2c34e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.04429",
    "kind": "arxiv",
    "version": 3
  }
}