Pith Number

pith:ZLNJELI5

pith:2025:ZLNJELI5B5W4A5NWOXLVEW2P6R

not attested not anchored not stored refs pending

On the spectral properties of the quantum cohomology of odd quadrics

Ryan M. Shifler, Stephanie Warman

arxiv:2502.14646 v1 · 2025-02-20 · 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{ZLNJELI5B5W4A5NWOXLVEW2P6R}

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	2026-07-05T10:17:30.572301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cada922d1d0f6dc075b675d7525b4ff464cf853f2eb37ddd31c74283ba1506ec

Aliases

arxiv: 2502.14646 · arxiv_version: 2502.14646v1 · doi: 10.48550/arxiv.2502.14646 · pith_short_12: ZLNJELI5B5W4 · pith_short_16: ZLNJELI5B5W4A5NW · pith_short_8: ZLNJELI5

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/ZLNJELI5B5W4A5NWOXLVEW2P6R \
  | 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: cada922d1d0f6dc075b675d7525b4ff464cf853f2eb37ddd31c74283ba1506ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75dd80648cf7399c19cee28e4f4d9f2e03f86437b0ebb47b5c577b2a3dd8e552",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2025-02-20T15:33:17Z",
    "title_canon_sha256": "4beb9950621b2a5059727e44131282b8900e53512a6a517b2b1255555866687f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.14646",
    "kind": "arxiv",
    "version": 1
  }
}