Pith Number

pith:OYMV7VVI

pith:2021:OYMV7VVIXKOZ7CXMTYZULI6V7N

not attested not anchored not stored refs pending

Wall-crossing for punctual Quot-schemes

Arkadij Bojko

arxiv:2111.11102 v3 · 2021-11-22 · math.AG · math.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OYMV7VVIXKOZ7CXMTYZULI6V7N}

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.

Cited by

2 papers in Pith

Wall-crossing for Calabi-Yau fourfolds: framework, tools, and applications

Rationality of cohomological descendent series for Quot schemes on surfaces with $p_g=0$

Receipt and verification

First computed	2026-07-05T05:29:17.486070Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76195fd6a8ba9d9f8aec9e3345a3d5fb6d65b4315704a63b0632aaf52dd125de

Aliases

arxiv: 2111.11102 · arxiv_version: 2111.11102v3 · doi: 10.48550/arxiv.2111.11102 · pith_short_12: OYMV7VVIXKOZ · pith_short_16: OYMV7VVIXKOZ7CXM · pith_short_8: OYMV7VVI

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/OYMV7VVIXKOZ7CXMTYZULI6V7N \
  | 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: 76195fd6a8ba9d9f8aec9e3345a3d5fb6d65b4315704a63b0632aaf52dd125de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3da30b6b421421604fd26b2a8ea4081bb815eac15e85674ae3e330107ed3a031",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2021-11-22T10:47:14Z",
    "title_canon_sha256": "9edc9af49bd3dfa657e0c84f594939fb279fbc7adf2622cb45e4352fdfe875bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.11102",
    "kind": "arxiv",
    "version": 3
  }
}