Pith Number

pith:3ICBX4KR

pith:1995:3ICBX4KRUFMKV6GQJUKRHUY7FQ

not attested not anchored not stored refs pending

K\"ahlerian Killing Spinors, Complex Contact Structures and Twistor Spaces

A. Moroianu, U. Semmelmann

arxiv:dg-ga/9502003 v1 · 1995-02-05 · dg-ga · 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{3ICBX4KRUFMKV6GQJUKRHUY7FQ}

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	2026-05-17T23:56:49.300688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da041bf151a158aaf8d04d1513d31f2c2caf8fbe299adf10aa4fdc240946d3e6

Aliases

arxiv: dg-ga/9502003 · arxiv_version: dg-ga/9502003v1 · doi: 10.48550/arxiv.dg-ga/9502003 · pith_short_12: 3ICBX4KRUFMK · pith_short_16: 3ICBX4KRUFMKV6GQ · pith_short_8: 3ICBX4KR

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/3ICBX4KRUFMKV6GQJUKRHUY7FQ \
  | 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: da041bf151a158aaf8d04d1513d31f2c2caf8fbe299adf10aa4fdc240946d3e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7abdf28190ae7109863d1e87eb7fabad4cdf234770ea9c3cb948fa6d91d0afc2",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "",
    "primary_cat": "dg-ga",
    "submitted_at": "1995-02-05T20:28:13Z",
    "title_canon_sha256": "ac456dfe75a7672b6311bd318cace0c344f4b0f4de15b7eef32a02cd2ccf490f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "dg-ga/9502003",
    "kind": "arxiv",
    "version": 1
  }
}