Pith Number

pith:CFB4ADDK

pith:2012:CFB4ADDK6YPSA2CICOQ5XUNXRU

not attested not anchored not stored refs pending

Instantons on Special Holonomy Manifolds

Alexander D. Popov, Tatiana A. Ivanova

arxiv:1203.2657 v2 · 2012-03-12 · hep-th · math-ph · math.DG · 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{CFB4ADDK6YPSA2CICOQ5XUNXRU}

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	2026-05-18T01:58:09.613422Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1143c00c6af61f20684813a1dbd1b78d11643d120aac38e9133fe1a79824896a

Aliases

arxiv: 1203.2657 · arxiv_version: 1203.2657v2 · doi: 10.48550/arxiv.1203.2657 · pith_short_12: CFB4ADDK6YPS · pith_short_16: CFB4ADDK6YPSA2CI · pith_short_8: CFB4ADDK

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/CFB4ADDK6YPSA2CICOQ5XUNXRU \
  | 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: 1143c00c6af61f20684813a1dbd1b78d11643d120aac38e9133fe1a79824896a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09e479a4f1c981c9607ea9267af8b8a83a4a13e1d1be4cb127722b940a455bec",
    "cross_cats_sorted": [
      "math-ph",
      "math.DG",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-03-12T21:22:18Z",
    "title_canon_sha256": "4fa144bd37486b015cca16be386dc72efd1ca272ba50f6cdceb88c5caf058091"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.2657",
    "kind": "arxiv",
    "version": 2
  }
}