Pith Number

pith:5LCCXXID

pith:2012:5LCCXXIDN4MNBOHZDR3JUTWI6T

not attested not anchored not stored refs pending

Tangent metric spaces to starlike sets on the plane

Fahreddin Abdullayev, Mehmet Kucukaslan, Oleksiy Dovgoshey

arxiv:1203.0720 v1 · 2012-03-04 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5LCCXXIDN4MNBOHZDR3JUTWI6T}

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	2026-05-18T04:00:50.756480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eac42bdd036f18d0b8f91c769a4ec8f4c48a1a9e42d5780eed9a4427114374db

Aliases

arxiv: 1203.0720 · arxiv_version: 1203.0720v1 · doi: 10.48550/arxiv.1203.0720 · pith_short_12: 5LCCXXIDN4MN · pith_short_16: 5LCCXXIDN4MNBOHZ · pith_short_8: 5LCCXXID

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/5LCCXXIDN4MNBOHZDR3JUTWI6T \
  | 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: eac42bdd036f18d0b8f91c769a4ec8f4c48a1a9e42d5780eed9a4427114374db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a34e04400efa27e8f526522d66b4c2b536b43257433c1ae52c5d97ef7c239bbc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2012-03-04T08:14:03Z",
    "title_canon_sha256": "c4f73c3dd3bd299e0e64cc1b0d908692733c991c150cadeeb1d70ca994fbf143"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1203.0720",
    "kind": "arxiv",
    "version": 1
  }
}