Pith Number

pith:RKOP5JQY

pith:2015:RKOP5JQY7E7KMKV7QAKDXDXRRR

not attested not anchored not stored refs pending

Aspects of the moduli space of instantons on $\mathbb{C}P^2$ and its orbifolds

Alessandro Pini, Diego Rodriguez-Gomez

arxiv:1502.07876 v2 · 2015-02-27 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RKOP5JQY7E7KMKV7QAKDXDXRRR}

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	2026-05-18T01:21:32.440114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a9cfea618f93ea62abf80143b8ef18c721acc9136c3f93718c6a93ebee74adf

Aliases

arxiv: 1502.07876 · arxiv_version: 1502.07876v2 · doi: 10.48550/arxiv.1502.07876 · pith_short_12: RKOP5JQY7E7K · pith_short_16: RKOP5JQY7E7KMKV7 · pith_short_8: RKOP5JQY

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/RKOP5JQY7E7KMKV7QAKDXDXRRR \
  | 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: 8a9cfea618f93ea62abf80143b8ef18c721acc9136c3f93718c6a93ebee74adf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5256f46ecfdb4f1886ac59b8581074df0d3110d78ad0dab8f90a25e970151ab9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-02-27T12:30:30Z",
    "title_canon_sha256": "f4a3666256e90126372b565bdb61483e160b5532661c7b18186170ad9e4e3f8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.07876",
    "kind": "arxiv",
    "version": 2
  }
}