Pith Number

pith:LPWC2GC6

pith:2009:LPWC2GC6VPYRQYCLI7DJ2F2MH4

not attested not anchored not stored refs pending

Pseudo-hyperkahler Geometry and Generalized Kahler Geometry

Malin Goteman, Ulf Lindstrom

arxiv:0903.2376 v4 · 2009-03-13 · 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{LPWC2GC6VPYRQYCLI7DJ2F2MH4}

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	2026-05-18T04:27:45.592180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5bec2d185eabf118604b47c69d174c3f1f9e0fff3c0a6a0dc221bf64db7856f1

Aliases

arxiv: 0903.2376 · arxiv_version: 0903.2376v4 · doi: 10.48550/arxiv.0903.2376 · pith_short_12: LPWC2GC6VPYR · pith_short_16: LPWC2GC6VPYRQYCL · pith_short_8: LPWC2GC6

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/LPWC2GC6VPYRQYCLI7DJ2F2MH4 \
  | 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: 5bec2d185eabf118604b47c69d174c3f1f9e0fff3c0a6a0dc221bf64db7856f1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f93728dbfa8034cf2195f1e21a74a669dfd32c4d4fc5746bd64611b09e2d3e6",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-03-13T12:53:41Z",
    "title_canon_sha256": "bc279bfe55d90123e34ebcb976ef05e33d00324882dfa562d5a9597f8bb10151"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.2376",
    "kind": "arxiv",
    "version": 4
  }
}