Pith Number

pith:C4M7DQ2Z

pith:2017:C4M7DQ2ZEO2NTEYSF34BF2UUXU

not attested not anchored not stored refs pending

Some classes of projectively and dually flat Finsler spaces with Randers change

Gauree Shanker, Kirandeep Kaur, Sarita Rani

arxiv:1712.07865 v1 · 2017-12-21 · 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{C4M7DQ2ZEO2NTEYSF34BF2UUXU}

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	2026-05-18T00:27:29.524867Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1719f1c35923b4d993122ef812ea94bd1d59ef9b23aa1f4fdd4836364985edfe

Aliases

arxiv: 1712.07865 · arxiv_version: 1712.07865v1 · doi: 10.48550/arxiv.1712.07865 · pith_short_12: C4M7DQ2ZEO2N · pith_short_16: C4M7DQ2ZEO2NTEYS · pith_short_8: C4M7DQ2Z

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/C4M7DQ2ZEO2NTEYSF34BF2UUXU \
  | 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: 1719f1c35923b4d993122ef812ea94bd1d59ef9b23aa1f4fdd4836364985edfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a33da41a162cf15d907f9e5a6a295a8e985541255db24d60658ac64c5f3e302f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2017-12-21T10:38:22Z",
    "title_canon_sha256": "26125e8bdd8885e22971bf4d1e437d5f7c4f7b855b40e72f3fd2aaed8640669c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.07865",
    "kind": "arxiv",
    "version": 1
  }
}