Pith Number

pith:6SLBR46S

pith:2019:6SLBR46SBT6OFRSPTRT4I63PRY

not attested not anchored not stored refs pending

The multiplicative group action on singular varieties and Chow varieties

Wenchuan Hu

arxiv:1911.04707 v1 · 2019-11-12 · 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{6SLBR46SBT6OFRSPTRT4I63PRY}

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	2026-07-05T00:18:44.472329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f49618f3d20cfce2c64f9c67c47b6f8e2cb36116efe2f40333e55df0861f63d9

Aliases

arxiv: 1911.04707 · arxiv_version: 1911.04707v1 · doi: 10.48550/arxiv.1911.04707 · pith_short_12: 6SLBR46SBT6O · pith_short_16: 6SLBR46SBT6OFRSP · pith_short_8: 6SLBR46S

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/6SLBR46SBT6OFRSPTRT4I63PRY \
  | 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: f49618f3d20cfce2c64f9c67c47b6f8e2cb36116efe2f40333e55df0861f63d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7937851c33953b91ff2ae75e6b95c93b31000374618899f23c0f97771e63432c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2019-11-12T07:34:37Z",
    "title_canon_sha256": "fb5561545c493848a248ca6d1c83e05d6106c665268212ba0c4950556c9dbebd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.04707",
    "kind": "arxiv",
    "version": 1
  }
}