Pith Number

pith:56PYQWLB

pith:2025:56PYQWLBDFUQPGJGDR757VBPYN

not attested not anchored not stored refs pending

An anticanonical perspective on G/P Schubert varieties

Changzheng Li, Konstanze Rietsch, Mingzhi Yang

arxiv:2506.18388 v1 · 2025-06-23 · 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{56PYQWLBDFUQPGJGDR757VBPYN}

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	2026-07-05T11:25:49.614167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef9f88596119690799261c7fdfd42fc36ed0f19a5bb7826fa5b0392d2de0eba8

Aliases

arxiv: 2506.18388 · arxiv_version: 2506.18388v1 · doi: 10.48550/arxiv.2506.18388 · pith_short_12: 56PYQWLBDFUQ · pith_short_16: 56PYQWLBDFUQPGJG · pith_short_8: 56PYQWLB

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/56PYQWLBDFUQPGJGDR757VBPYN \
  | 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: ef9f88596119690799261c7fdfd42fc36ed0f19a5bb7826fa5b0392d2de0eba8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "145d7dbabd9ae632401fa725dbad019972a8c6410af40f71c0bb0b3aa4bacc51",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2025-06-23T08:24:30Z",
    "title_canon_sha256": "85a4a82287b6339e1eb8b2f735a2f922115e8a57f60128cf5040f7f6ae471573"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.18388",
    "kind": "arxiv",
    "version": 1
  }
}