Pith Number

pith:5X4UWXRF

pith:2011:5X4UWXRFWNTJDXJU7NLDGDNDBR

not attested not anchored not stored refs pending

Circle-preserving transformations in Finsler spaces

Behroz Bidabad, Zhongmin Shen

arxiv:1112.6227 v1 · 2011-12-29 · 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{5X4UWXRFWNTJDXJU7NLDGDNDBR}

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	2026-05-18T04:05:36.480011Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

edf94b5e25b36691dd34fb56330da30c59d60c11b714b67d6751f5a01117a591

Aliases

arxiv: 1112.6227 · arxiv_version: 1112.6227v1 · doi: 10.48550/arxiv.1112.6227 · pith_short_12: 5X4UWXRFWNTJ · pith_short_16: 5X4UWXRFWNTJDXJU · pith_short_8: 5X4UWXRF

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/5X4UWXRFWNTJDXJU7NLDGDNDBR \
  | 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: edf94b5e25b36691dd34fb56330da30c59d60c11b714b67d6751f5a01117a591

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1603f748d0a217cf2420e01017bd273338aa88cca7d306264801c98193f9b646",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-12-29T04:58:10Z",
    "title_canon_sha256": "8e167bc5dfdc4ac801d62ea020742f63428afbb2b5e2884ff2447c33385b39b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.6227",
    "kind": "arxiv",
    "version": 1
  }
}