Pith Number

pith:E247H7BV

pith:2000:E247H7BVWL352OQZNNKZT3P4HU

not attested not anchored not stored refs pending

Homogeneous hyper-Hermitian metrics which are conformally hyper-K\"ahler

Maria Laura Barberis

arxiv:math/0009035 v1 · 2000-09-04 · 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{E247H7BVWL352OQZNNKZT3P4HU}

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	2026-05-18T04:32:44.023146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

26b9f3fc35b2f7dd3a196b5599edfc3d3189095dc06bdef6ffec23762032cc7c

Aliases

arxiv: math/0009035 · arxiv_version: math/0009035v1 · doi: 10.48550/arxiv.math/0009035 · pith_short_12: E247H7BVWL35 · pith_short_16: E247H7BVWL352OQZ · pith_short_8: E247H7BV

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/E247H7BVWL352OQZNNKZT3P4HU \
  | 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: 26b9f3fc35b2f7dd3a196b5599edfc3d3189095dc06bdef6ffec23762032cc7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bf276c279bad55d01154a0b7c8a72c594eda8e66a4aa48b29ced201d26462ff",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "math.DG",
    "submitted_at": "2000-09-04T12:37:33Z",
    "title_canon_sha256": "90d1a3bd87a7a4aab13ed5c717702304508e1bee66ba63945eace3b7537ad1c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/0009035",
    "kind": "arxiv",
    "version": 1
  }
}