Pith Number

pith:RR2O6C6A

pith:2016:RR2O6C6AHO7LCYVHFC44VOD3DS

not attested not anchored not stored refs pending

Frobenius integrability and Finsler metrizability for $2$-dimensional sprays

Ebtsam H. Taha, Georgeta Cre\c{t}u, Ioan Bucataru

arxiv:1610.03949 v2 · 2016-10-13 · 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{RR2O6C6AHO7LCYVHFC44VOD3DS}

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	2026-05-18T00:23:23.457551Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c74ef0bc03bbeb162a728b9cab87b1cad28d69cb390fb3452642aaabceb68a5

Aliases

arxiv: 1610.03949 · arxiv_version: 1610.03949v2 · doi: 10.48550/arxiv.1610.03949 · pith_short_12: RR2O6C6AHO7L · pith_short_16: RR2O6C6AHO7LCYVH · pith_short_8: RR2O6C6A

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/RR2O6C6AHO7LCYVHFC44VOD3DS \
  | 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: 8c74ef0bc03bbeb162a728b9cab87b1cad28d69cb390fb3452642aaabceb68a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "786e33abca13ba36e4d57e04f54a12b4551eaa07e2855939a1de3f63e032bb0e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2016-10-13T06:51:31Z",
    "title_canon_sha256": "36d772ad4d972b98361f67a87750cd46de16c0d6b6d210552040a9d8b5c3b902"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.03949",
    "kind": "arxiv",
    "version": 2
  }
}