Pith Number

pith:VUGB3TEK

pith:2011:VUGB3TEKAWWBFAGT6YYWNHDZPR

not attested not anchored not stored refs pending

A twistor sphere of generalized Kahler potentials on hyperkahler manifolds

Malte Dyckmanns

arxiv:1111.3893 v2 · 2011-11-16 · hep-th · 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{VUGB3TEKAWWBFAGT6YYWNHDZPR}

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	2026-05-18T04:07:53.689428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad0c1dcc8a05ac1280d3f631669c797c5a58a618609c9077bbba6af088f3490a

Aliases

arxiv: 1111.3893 · arxiv_version: 1111.3893v2 · doi: 10.48550/arxiv.1111.3893 · pith_short_12: VUGB3TEKAWWB · pith_short_16: VUGB3TEKAWWBFAGT · pith_short_8: VUGB3TEK

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/VUGB3TEKAWWBFAGT6YYWNHDZPR \
  | 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: ad0c1dcc8a05ac1280d3f631669c797c5a58a618609c9077bbba6af088f3490a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "800e42e88c525b943502076642dc86b6098ba2ce1efd9f8096bf89f1a2bed0f5",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-11-16T18:06:34Z",
    "title_canon_sha256": "5904c8c72f4a7be4625cc28fd8a7604e9cf9885b6519e8814bc71aba71ba7f57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.3893",
    "kind": "arxiv",
    "version": 2
  }
}