Pith Number

pith:NXFUGXGA

pith:2025:NXFUGXGAZ3TLIGL2FL6JCIMZXQ

not attested not anchored not stored refs pending

On Stringy E-functions and the Non-negativity Conjecture for Determinantal Varieties

Huaiqing Zuo, Yifan Chen

arxiv:2504.00312 v1 · 2025-04-01 · 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{NXFUGXGAZ3TLIGL2FL6JCIMZXQ}

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	2026-07-05T10:42:24.217835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6dcb435cc0cee6b4197a2afc912199bc07de0082c5f6c713baaa3395a712fd3d

Aliases

arxiv: 2504.00312 · arxiv_version: 2504.00312v1 · doi: 10.48550/arxiv.2504.00312 · pith_short_12: NXFUGXGAZ3TL · pith_short_16: NXFUGXGAZ3TLIGL2 · pith_short_8: NXFUGXGA

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/NXFUGXGAZ3TLIGL2FL6JCIMZXQ \
  | 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: 6dcb435cc0cee6b4197a2afc912199bc07de0082c5f6c713baaa3395a712fd3d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5b8955e125d4a717a8457bcee60b59f8086526897f50212099c27e624fc74dd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2025-04-01T00:32:47Z",
    "title_canon_sha256": "e22f5ee5a1ebd9ac319a3049d5a16c2137d80ee73c8b8ac0d9b300627b92b716"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.00312",
    "kind": "arxiv",
    "version": 1
  }
}