Pith Number

pith:V2XDNRKR

pith:2015:V2XDNRKR2M4Q3DSKAG7UB2CNFW

not attested not anchored not stored refs pending

On Projectively Flat Spherically Symmetric Finsler Metrics

Behzad Najafi

arxiv:1503.05415 v1 · 2015-03-14 · 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{V2XDNRKR2M4Q3DSKAG7UB2CNFW}

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	2026-05-18T02:21:50.478311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aeae36c551d3390d8e4a01bf40e84d2d80366c8da72a0e634dcaee3968deeb82

Aliases

arxiv: 1503.05415 · arxiv_version: 1503.05415v1 · doi: 10.48550/arxiv.1503.05415 · pith_short_12: V2XDNRKR2M4Q · pith_short_16: V2XDNRKR2M4Q3DSK · pith_short_8: V2XDNRKR

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/V2XDNRKR2M4Q3DSKAG7UB2CNFW \
  | 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: aeae36c551d3390d8e4a01bf40e84d2d80366c8da72a0e634dcaee3968deeb82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf724f2f32927e8ce46c23a9ac68d871b1bbc6408369a051da43865dd0609663",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2015-03-14T15:26:20Z",
    "title_canon_sha256": "6960f2aa69f0da82bb8921074921629640c9b27fd286baf78cc8b5c563e67c99"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.05415",
    "kind": "arxiv",
    "version": 1
  }
}