Pith Number

pith:247CDJNI

pith:2019:247CDJNI2EMLSHIDOXBMHTNYZK

not attested not anchored not stored refs pending

Motivic decompositions for the Hilbert scheme of points of a K3 surface

Andrei Negu\c{t}, Georg Oberdieck, Qizheng Yin

arxiv:1912.09320 v3 · 2019-12-19 · 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{247CDJNI2EMLSHIDOXBMHTNYZK}

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

A Lie algebra action on the Chow ring of the Hilbert scheme of points of a K3 surface

Receipt and verification

First computed	2026-07-05T02:22:04.287399Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d73e21a5a8d118b91d0375c2c3cdb8ca8869cff47dbbfc3e5ee2d6fa5e61efff

Aliases

arxiv: 1912.09320 · arxiv_version: 1912.09320v3 · doi: 10.48550/arxiv.1912.09320 · pith_short_12: 247CDJNI2EML · pith_short_16: 247CDJNI2EMLSHID · pith_short_8: 247CDJNI

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/247CDJNI2EMLSHIDOXBMHTNYZK \
  | 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: d73e21a5a8d118b91d0375c2c3cdb8ca8869cff47dbbfc3e5ee2d6fa5e61efff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "473f93d08ec50c7389092d88b8a71b1250dae4c5f89bd00e2cfb1986846a7f05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-12-19T16:00:04Z",
    "title_canon_sha256": "06881272fcfaf97b613821b52fc011321a16856310d8e154ce40453b87b619e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.09320",
    "kind": "arxiv",
    "version": 3
  }
}