Pith Number

pith:7AMDUFXO

pith:2013:7AMDUFXO6YAKW7YLK2RVWM6MOK

not attested not anchored not stored refs pending

Higher genus quasimap wall-crossing for semi-positive targets

Bumsig Kim, Ionut Ciocan-Fontanine

arxiv:1308.6377 v2 · 2013-08-29 · 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{7AMDUFXO6YAKW7YLK2RVWM6MOK}

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	2026-05-18T02:03:55.806229Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8183a16eef600ab7f0b56a35b33cc72a09119a87fcb46ecc643fa3a66cadeba

Aliases

arxiv: 1308.6377 · arxiv_version: 1308.6377v2 · doi: 10.48550/arxiv.1308.6377 · pith_short_12: 7AMDUFXO6YAK · pith_short_16: 7AMDUFXO6YAKW7YL · pith_short_8: 7AMDUFXO

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/7AMDUFXO6YAKW7YLK2RVWM6MOK \
  | 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: f8183a16eef600ab7f0b56a35b33cc72a09119a87fcb46ecc643fa3a66cadeba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3d4e828598e2a239df55d2033341ca9bb81d933b2aae1c41d8bf6a33c494407",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2013-08-29T06:46:30Z",
    "title_canon_sha256": "5426479a0105f3ba4aaf1923f98ba821013ff22fcc8877176707459681fb4d6d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6377",
    "kind": "arxiv",
    "version": 2
  }
}