Pith Number

pith:6AHSVOG3

pith:2014:6AHSVOG3WISSNHO2YV7WJXHOQY

not attested not anchored not stored refs pending

Wall crossing of the moduli spaces of perverse coherent sheaves on a blow-up

Kota Yoshioka

arxiv:1411.4955 v2 · 2014-11-18 · 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{6AHSVOG3WISSNHO2YV7WJXHOQY}

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	2026-05-18T01:32:10.666579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f00f2ab8dbb225269ddac57f64dcee86231850ff9ea8b346f26e664a04783aaa

Aliases

arxiv: 1411.4955 · arxiv_version: 1411.4955v2 · doi: 10.48550/arxiv.1411.4955 · pith_short_12: 6AHSVOG3WISS · pith_short_16: 6AHSVOG3WISSNHO2 · pith_short_8: 6AHSVOG3

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/6AHSVOG3WISSNHO2YV7WJXHOQY \
  | 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: f00f2ab8dbb225269ddac57f64dcee86231850ff9ea8b346f26e664a04783aaa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6bfa945309eb89ba2cea9289619bf39f5885272ca347f176677470269e2de6e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2014-11-18T18:28:18Z",
    "title_canon_sha256": "b0a8c94faed870fa6adff27fb2bf0f7b5143d4c7cd7bb9ce3ebdae70a2b09d76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4955",
    "kind": "arxiv",
    "version": 2
  }
}