Pith Number

pith:H7J3IQ3N

pith:2018:H7J3IQ3NRQF2K3357LU6SBNXMK

not attested not anchored not stored refs pending

Geodesically Equivalent Metrics on Homogenous Spaces

N. Bokan, S. Vukmirovic, T. Sukilovic

arxiv:1805.08240 v1 · 2018-05-21 · 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{H7J3IQ3NRQF2K3357LU6SBNXMK}

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	2026-05-18T00:15:27.177141Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fd3b4436d8c0ba56f7dfae9e905b762a712c58e6782df2fd39ed6474f8a1356

Aliases

arxiv: 1805.08240 · arxiv_version: 1805.08240v1 · doi: 10.48550/arxiv.1805.08240 · pith_short_12: H7J3IQ3NRQF2 · pith_short_16: H7J3IQ3NRQF2K335 · pith_short_8: H7J3IQ3N

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/H7J3IQ3NRQF2K3357LU6SBNXMK \
  | 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: 3fd3b4436d8c0ba56f7dfae9e905b762a712c58e6782df2fd39ed6474f8a1356

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a2bb54c42cb51ef8329dcca9c3bb52da4f9a7d01cb41548c73321721787399e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2018-05-21T18:11:41Z",
    "title_canon_sha256": "85c037c4ad73ab605ba3669666838e76d4ffd9c957cf3346341744588bc8ae4c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08240",
    "kind": "arxiv",
    "version": 1
  }
}