Pith Number

pith:HPBPEJY3

pith:2012:HPBPEJY3KCPOKRSX2AWNJQ63UW

not attested not anchored not stored refs pending

(para)-K\"ahler Weyl structures

P. Gilkey, S. Nikcevic

arxiv:1204.0724 v1 · 2012-04-03 · 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{HPBPEJY3KCPOKRSX2AWNJQ63UW}

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	2026-05-18T03:58:38.641223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bc2f2271b509ee54657d02cd4c3dba5b387ff6210a9b1628a2a4735d1eac7f9

Aliases

arxiv: 1204.0724 · arxiv_version: 1204.0724v1 · doi: 10.48550/arxiv.1204.0724 · pith_short_12: HPBPEJY3KCPO · pith_short_16: HPBPEJY3KCPOKRSX · pith_short_8: HPBPEJY3

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/HPBPEJY3KCPOKRSX2AWNJQ63UW \
  | 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: 3bc2f2271b509ee54657d02cd4c3dba5b387ff6210a9b1628a2a4735d1eac7f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f8300be0b70b53ea86fe5fbc0de7fefa7b45628247fdb16d2c0afef83b5d238",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-04-03T16:06:51Z",
    "title_canon_sha256": "ed29cfa860428caf2ab7f637ee233765442f131368c3f48887cbe0263d27d888"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0724",
    "kind": "arxiv",
    "version": 1
  }
}