Pith Number

pith:2G3OWIOJ

pith:2012:2G3OWIOJI5IIRDSORSK5WJJWTP

not attested not anchored not stored refs pending

The curvatures of spherically symmetric Finsler metrics in $R^n$

Linfeng Zhou, Xiaohuan Mo

arxiv:1202.4543 v4 · 2012-02-21 · 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{2G3OWIOJI5IIRDSORSK5WJJWTP}

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	2026-05-18T02:39:01.498362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1b6eb21c94750888e4e8c95db25369bedb6879884d0170fab50e25c92775ad0

Aliases

arxiv: 1202.4543 · arxiv_version: 1202.4543v4 · doi: 10.48550/arxiv.1202.4543 · pith_short_12: 2G3OWIOJI5II · pith_short_16: 2G3OWIOJI5IIRDSO · pith_short_8: 2G3OWIOJ

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/2G3OWIOJI5IIRDSORSK5WJJWTP \
  | 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: d1b6eb21c94750888e4e8c95db25369bedb6879884d0170fab50e25c92775ad0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f46deb870ee99f0a8aad8bdce847a53a17d03aade4db4d75cab86e86f9ecb58",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-02-21T07:33:27Z",
    "title_canon_sha256": "84cf2ab534258200b3467b6c70820f98821b76460b031855aeddf740e2145b47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.4543",
    "kind": "arxiv",
    "version": 4
  }
}