Pith Number

pith:RAOBLWY3

pith:2018:RAOBLWY3KEIEATL2B63MBDKEA3

not attested not anchored not stored refs pending

The spherical metric and univalent harmonic mappings

Rosihan M. Ali, Saminathan Ponnusamy, Yusuf Abu Muhanna

arxiv:1807.05654 v1 · 2018-07-16 · math.CV

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RAOBLWY3KEIEATL2B63MBDKEA3}

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	2026-05-18T00:10:42.992775Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

881c15db1b5110404d7a0fb6c08d4406ecd7b323a6ca199d5e18aea321810c1b

Aliases

arxiv: 1807.05654 · arxiv_version: 1807.05654v1 · doi: 10.48550/arxiv.1807.05654 · pith_short_12: RAOBLWY3KEIE · pith_short_16: RAOBLWY3KEIEATL2 · pith_short_8: RAOBLWY3

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/RAOBLWY3KEIEATL2B63MBDKEA3 \
  | 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: 881c15db1b5110404d7a0fb6c08d4406ecd7b323a6ca199d5e18aea321810c1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c5a3eb0bc6da57d62a1c11ab4da977dcba4348c5e441fa62e9f0d9b3094a65a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CV",
    "submitted_at": "2018-07-16T02:01:05Z",
    "title_canon_sha256": "5eb55638e2ba0b1e88b768b9f8ba81b1eae077c0afb28952b323c46e0d336ae3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05654",
    "kind": "arxiv",
    "version": 1
  }
}