Pith Number

pith:7YYVBLAS

pith:2026:7YYVBLASL6I7QDBDMTBY5NRSIO

not attested not anchored not stored refs pending

Joyce's invariant and Virasoro Constraints for Quot schemes on curves

Parvez Rasul

arxiv:2608.04795 v1 · 2026-08-05 · 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{7YYVBLASL6I7QDBDMTBY5NRSIO}

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	2026-08-06T01:47:07.631167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fe3150ac125f91f80c2364c38eb63243bab0046b3199a194ad3ef15e25f5cac4

Aliases

arxiv: 2608.04795 · arxiv_version: 2608.04795v1 · doi: 10.48550/arxiv.2608.04795 · pith_short_12: 7YYVBLASL6I7 · pith_short_16: 7YYVBLASL6I7QDBD · pith_short_8: 7YYVBLAS

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/7YYVBLASL6I7QDBDMTBY5NRSIO \
  | 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: fe3150ac125f91f80c2364c38eb63243bab0046b3199a194ad3ef15e25f5cac4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "774fa9dfd72347e45ca3eafc9d046e2f3f4ab78238ac1ef128368008b6aec196",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2026-08-05T13:05:17Z",
    "title_canon_sha256": "e19ca0d86929f0f3d7d9cacffbe01aee6265bb989c9d22a0f71a94689b0c2057"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.04795",
    "kind": "arxiv",
    "version": 1
  }
}