Pith Number

pith:X7FHV7JW

pith:2013:X7FHV7JWQVRLOLMMTAB57CG7RC

not attested not anchored not stored refs pending

On a projectively invariant distance on Einstein Finsler spaces

B. Bidabad, M. Sepasi

arxiv:1310.0638 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{X7FHV7JWQVRLOLMMTAB57CG7RC}

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	2026-05-18T03:11:34.512004Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bfca7afd368562b72d8c9803df88df88946baf9439dabdca2d9f6d07f6f3a475

Aliases

arxiv: 1310.0638 · arxiv_version: 1310.0638v1 · doi: 10.48550/arxiv.1310.0638 · pith_short_12: X7FHV7JWQVRL · pith_short_16: X7FHV7JWQVRLOLMM · pith_short_8: X7FHV7JW

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/X7FHV7JWQVRLOLMMTAB57CG7RC \
  | 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: bfca7afd368562b72d8c9803df88df88946baf9439dabdca2d9f6d07f6f3a475

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a9e6323be19cff71fcc226c1751c028d562ab5c6ee6934183b508bc46aa98f6d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2013-10-02T09:46:24Z",
    "title_canon_sha256": "2471bac6a00ba32d1aa8c989e5e045ec806af65f49a79dea8f96ce3a7ae9b0a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.0638",
    "kind": "arxiv",
    "version": 1
  }
}