Pith Number

pith:ZN6L45WG

pith:2017:ZN6L45WGCJT5PRBGVHLYU5QGYW

not attested not anchored not stored refs pending

A potential generalization of some canonical Riemannian metrics

Giovanni Catino, Paolo Mastrolia

arxiv:1705.10599 v1 · 2017-05-30 · 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{ZN6L45WGCJT5PRBGVHLYU5QGYW}

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	2026-05-17T23:45:15.745242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb7cbe76c61267d7c426a9d78a7606c5af25838ea2a3ccb25982eb87f731160e

Aliases

arxiv: 1705.10599 · arxiv_version: 1705.10599v1 · doi: 10.48550/arxiv.1705.10599 · pith_short_12: ZN6L45WGCJT5 · pith_short_16: ZN6L45WGCJT5PRBG · pith_short_8: ZN6L45WG

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/ZN6L45WGCJT5PRBGVHLYU5QGYW \
  | 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: cb7cbe76c61267d7c426a9d78a7606c5af25838ea2a3ccb25982eb87f731160e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3de69251e209ee1b34f6174cca01b7cc29d3815d6fc522243f1e3c18026de31b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-05-30T13:11:23Z",
    "title_canon_sha256": "5204b2a6b730e8b634ec25b1ceb07495ddeb17ea02b8690d0f7eaf9f908e9a7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.10599",
    "kind": "arxiv",
    "version": 1
  }
}