Pith Number

pith:UWT4J3VD

pith:2009:UWT4J3VD7Q4RBWRN365GQDSKQ3

not attested not anchored not stored refs pending

Generalized $\beta$-conformal change of Finsler metrics

Nabil L. Youssef, S. G. Elgendi, S. H. Abed

arxiv:0906.5369 v2 · 2009-06-29 · math.DG · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UWT4J3VD7Q4RBWRN365GQDSKQ3}

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	2026-05-18T02:13:11.915564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a5a7c4eea3fc3910da2ddfba680e4a86e738695e576937402167c5f56b4858a5

Aliases

arxiv: 0906.5369 · arxiv_version: 0906.5369v2 · doi: 10.48550/arxiv.0906.5369 · pith_short_12: UWT4J3VD7Q4R · pith_short_16: UWT4J3VD7Q4RBWRN · pith_short_8: UWT4J3VD

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/UWT4J3VD7Q4RBWRN365GQDSKQ3 \
  | 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: a5a7c4eea3fc3910da2ddfba680e4a86e738695e576937402167c5f56b4858a5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "690abd6272d1bdd74a3dbb12cc8e1eea23dd18fa68f8a14d811e8c6c7ca2667d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2009-06-29T20:51:10Z",
    "title_canon_sha256": "f156b816d963befeb77cb85c52606ce03a9fc3fe0631501e1108f4df47deb4dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.5369",
    "kind": "arxiv",
    "version": 2
  }
}