Pith Number

pith:RSWXTVWF

pith:2018:RSWXTVWFQAHYQOUINT4NAGCXJX

not attested not anchored not stored refs pending

Spherical Parameterization Balancing Angle and Area Distortions

Arie Kaufman, Saad Nadeem, Wei Zeng, Xianfeng Gu, Zhengyu Su

arxiv:1810.09031 v1 · 2018-10-21 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RSWXTVWFQAHYQOUINT4NAGCXJX}

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	2026-05-18T00:02:41.178668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cad79d6c5800f883a886cf8d018574dfa5b8c5e36939c9247bea25611f2cd8e

Aliases

arxiv: 1810.09031 · arxiv_version: 1810.09031v1 · doi: 10.48550/arxiv.1810.09031 · pith_short_12: RSWXTVWFQAHY · pith_short_16: RSWXTVWFQAHYQOUI · pith_short_8: RSWXTVWF

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/RSWXTVWFQAHYQOUINT4NAGCXJX \
  | 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: 8cad79d6c5800f883a886cf8d018574dfa5b8c5e36939c9247bea25611f2cd8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "26f0940ed8d6a9efe0cacebb59afb86aa9acfe64448040cfee9f40997370de15",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2018-10-21T21:39:32Z",
    "title_canon_sha256": "a56e03c4bb32941550ea8cabec54b5c4f4513875f3c4f634632c8436200ec28d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.09031",
    "kind": "arxiv",
    "version": 1
  }
}