Pith Number

pith:WDXUWL7S

pith:2009:WDXUWL7SXAXUKDHRA5GZEIB43Q

not attested not anchored not stored refs pending

A prolongation of the conformal-Killing operator on quaternionic-Kahler manifolds

Liana David

arxiv:0911.3007 v2 · 2009-11-16 · 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{WDXUWL7SXAXUKDHRA5GZEIB43Q}

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	2026-05-18T04:32:34.097504Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0ef4b2ff2b82f450cf1074d92203cdc373aa9504658dfdf335e46d2d465fa98

Aliases

arxiv: 0911.3007 · arxiv_version: 0911.3007v2 · doi: 10.48550/arxiv.0911.3007 · pith_short_12: WDXUWL7SXAXU · pith_short_16: WDXUWL7SXAXUKDHR · pith_short_8: WDXUWL7S

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/WDXUWL7SXAXUKDHRA5GZEIB43Q \
  | 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: b0ef4b2ff2b82f450cf1074d92203cdc373aa9504658dfdf335e46d2d465fa98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6179c17c4b6c29a0b5feaf4b63e68f414c7399e79ec2c74b436745aff38c76d5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2009-11-16T11:14:52Z",
    "title_canon_sha256": "9ce1a9debd7da8b8d04798530dedd84e0a8c7e8534dbf1fa172b27fa4dbe7eb2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.3007",
    "kind": "arxiv",
    "version": 2
  }
}