Pith Number

pith:3HYQCY4S

pith:2020:3HYQCY4SNLNI7FPDRUWF7W4CAK

not attested not anchored not stored refs pending

On subregular slices of the elliptic Grothendieck-Springer resolution

Dougal Davis

arxiv:2004.13268 v1 · 2020-04-28 · 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{3HYQCY4SNLNI7FPDRUWF7W4CAK}

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

The elliptic Grothendieck-Springer resolution as a simultaneous log resolution of algebraic stacks

Receipt and verification

First computed	2026-07-05T00:58:57.354451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9f10163926ada8f95e38d2c5fdb8202bf3d3d7bc79fa639cb22041fa02f5060

Aliases

arxiv: 2004.13268 · arxiv_version: 2004.13268v1 · doi: 10.48550/arxiv.2004.13268 · pith_short_12: 3HYQCY4SNLNI · pith_short_16: 3HYQCY4SNLNI7FPD · pith_short_8: 3HYQCY4S

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/3HYQCY4SNLNI7FPDRUWF7W4CAK \
  | 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: d9f10163926ada8f95e38d2c5fdb8202bf3d3d7bc79fa639cb22041fa02f5060

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8bbeeb8cb10d1daa99bb06ccb62fc317c94129810f3a28e2b77dc528f51806f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2020-04-28T03:43:42Z",
    "title_canon_sha256": "146cd5402b96b41e8a6d009ccb77842c253eb23489e03fcb09339faa91fc3bec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.13268",
    "kind": "arxiv",
    "version": 1
  }
}