Pith Number

pith:HTMLAUMP

pith:2017:HTMLAUMP34J7WRFJOKCUJSNRW6

not attested not anchored not stored refs pending

Two conjectures on Ricci-flat Kaehler metrics

Andrea Loi, Fabio Zuddas, Filippo Salis

arxiv:1705.03908 v2 · 2017-05-10 · 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{HTMLAUMP34J7WRFJOKCUJSNRW6}

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	2026-05-18T00:27:46.669579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3cd8b0518fdf13fb44a9728544c9b1b793a2d5a99de8b28e798e6fd0601a9f74

Aliases

arxiv: 1705.03908 · arxiv_version: 1705.03908v2 · doi: 10.48550/arxiv.1705.03908 · pith_short_12: HTMLAUMP34J7 · pith_short_16: HTMLAUMP34J7WRFJ · pith_short_8: HTMLAUMP

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/HTMLAUMP34J7WRFJOKCUJSNRW6 \
  | 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: 3cd8b0518fdf13fb44a9728544c9b1b793a2d5a99de8b28e798e6fd0601a9f74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "713fc975d36690b69c8681e4ad1623be785951de309d8e2661823e8f426e2c86",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-05-10T18:16:16Z",
    "title_canon_sha256": "b09d4f9e36f50228639953506e4e5c9880cf24f183c409913b61f056a1e5c5ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.03908",
    "kind": "arxiv",
    "version": 2
  }
}