Pith Number

pith:66WDMT6H

pith:2013:66WDMT6HXJHATJ2IZEBQH2RTV6

not attested not anchored not stored refs pending

A Comparison theorem on projective Finsler geometry

B. Bidabad, M. Sepasi

arxiv:1310.0631 v1 · 2013-10-02 · 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{66WDMT6HXJHATJ2IZEBQH2RTV6}

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	2026-05-18T03:11:34.543173Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f7ac364fc7ba4e09a748c90303ea33af89d3d1c7f6edb18627e718c20283819d

Aliases

arxiv: 1310.0631 · arxiv_version: 1310.0631v1 · doi: 10.48550/arxiv.1310.0631 · pith_short_12: 66WDMT6HXJHA · pith_short_16: 66WDMT6HXJHATJ2I · pith_short_8: 66WDMT6H

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/66WDMT6HXJHATJ2IZEBQH2RTV6 \
  | 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: f7ac364fc7ba4e09a748c90303ea33af89d3d1c7f6edb18627e718c20283819d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd27d69bafd629d6ea7ca0d8188cc2fb0651a05b8991b83b91324152715938b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-10-02T09:36:57Z",
    "title_canon_sha256": "e26d83e769b5cc5d6e3760d3c2556a6efa19219d5737d388ee0c58f035cf2a47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0631",
    "kind": "arxiv",
    "version": 1
  }
}