Pith Number

pith:47PIVBLG

pith:2012:47PIVBLGVL5UJCNJUDXBPJXOK3

not attested not anchored not stored refs pending

Implosion for hyperkahler manifolds

Andrew Dancer, Andrew Swann, Frances Kirwan

arxiv:1209.1578 v1 · 2012-09-07 · math.SG · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{47PIVBLGVL5UJCNJUDXBPJXOK3}

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	2026-05-18T03:46:04.440621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7de8a8566aafb4489a9a0ee17a6ee56faea0d812019bcbef035d8f14339d59f

Aliases

arxiv: 1209.1578 · arxiv_version: 1209.1578v1 · doi: 10.48550/arxiv.1209.1578 · pith_short_12: 47PIVBLGVL5U · pith_short_16: 47PIVBLGVL5UJCNJ · pith_short_8: 47PIVBLG

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/47PIVBLGVL5UJCNJUDXBPJXOK3 \
  | 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: e7de8a8566aafb4489a9a0ee17a6ee56faea0d812019bcbef035d8f14339d59f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "769f88728c15bff96a55b76b411504a6235e1b88285aa2abbf2084dd83212b8e",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.SG",
    "submitted_at": "2012-09-07T15:58:22Z",
    "title_canon_sha256": "f8b2c47524b74ee09f2bd067bf7313601623a5216cc4df062fd83ded9a90fdc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.1578",
    "kind": "arxiv",
    "version": 1
  }
}