Pith Number

pith:47X2JVGY

pith:2020:47X2JVGYBDAJJPEKWR7UP2AW7H

not attested not anchored not stored refs pending

Blowup relations on $\mathbb{C}^2/\mathbb{Z}_2$ from Nakajima-Yoshioka blowup relations

A. Shchechkin

arxiv:2006.08582 v1 · 2020-06-15 · math-ph · hep-th · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{47X2JVGYBDAJJPEKWR7UP2AW7H}

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	2026-07-05T01:10:22.674940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7efa4d4d808c094bc8ab47f47e816f9f4d8c0851285f06590487b51ea3f9b2d

Aliases

arxiv: 2006.08582 · arxiv_version: 2006.08582v1 · doi: 10.48550/arxiv.2006.08582 · pith_short_12: 47X2JVGYBDAJ · pith_short_16: 47X2JVGYBDAJJPEK · pith_short_8: 47X2JVGY

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/47X2JVGYBDAJJPEKWR7UP2AW7H \
  | 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: e7efa4d4d808c094bc8ab47f47e816f9f4d8c0851285f06590487b51ea3f9b2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83b7444db40feb93baaab6f0e722641ad06cef16927aa6a01156e14c9bf2c9ed",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2020-06-15T17:49:11Z",
    "title_canon_sha256": "782f6800a8f7b16ab5e0307b305e33488b06e93e0bb0f6fd2fbfe8562023cd8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.08582",
    "kind": "arxiv",
    "version": 1
  }
}