Pith Number

pith:D5VVDN5F

pith:2015:D5VVDN5FQFFZL7FSF2BVYRU3QH

not attested not anchored not stored refs pending

Spherically Symmetric Finsler Metrics With Constant Ricci And Flag Curvature

Esra Sengelen Sevim, Semail Ulgen, Zhongmin Shen

arxiv:1505.04182 v1 · 2015-04-13 · 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{D5VVDN5FQFFZL7FSF2BVYRU3QH}

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	2026-05-18T02:09:39.803100Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f6b51b7a5814b95fcb22e835c469b81fd437465da13f88d2f20ff2a53ed6a22

Aliases

arxiv: 1505.04182 · arxiv_version: 1505.04182v1 · doi: 10.48550/arxiv.1505.04182 · pith_short_12: D5VVDN5FQFFZ · pith_short_16: D5VVDN5FQFFZL7FS · pith_short_8: D5VVDN5F

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/D5VVDN5FQFFZL7FSF2BVYRU3QH \
  | 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: 1f6b51b7a5814b95fcb22e835c469b81fd437465da13f88d2f20ff2a53ed6a22

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d55d1e4ac6eb9c9797353b88c13f9a241c75d4e0bde56ca8a2d1ba5fbffdd3bf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-04-13T12:36:33Z",
    "title_canon_sha256": "32c771951b6ef507c9e8a8a38503b0781d54b9a0ea08a74ab27a957d4131387e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.04182",
    "kind": "arxiv",
    "version": 1
  }
}