Pith Number

pith:Y4A7HFKE

pith:2011:Y4A7HFKERUICV222BLMF6HVP7I

not attested not anchored not stored refs pending

On Compact Finsler Spaces of Positive Constant Curvature

Behroz Bidabad

arxiv:1112.6223 v1 · 2011-12-29 · 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{Y4A7HFKERUICV222BLMF6HVP7I}

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	2026-05-18T04:05:36.493806Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c701f395448d102aeb5a0ad85f1eaffa2033d74bb3f0dbfe495323925450e2a4

Aliases

arxiv: 1112.6223 · arxiv_version: 1112.6223v1 · doi: 10.48550/arxiv.1112.6223 · pith_short_12: Y4A7HFKERUIC · pith_short_16: Y4A7HFKERUICV222 · pith_short_8: Y4A7HFKE

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/Y4A7HFKERUICV222BLMF6HVP7I \
  | 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: c701f395448d102aeb5a0ad85f1eaffa2033d74bb3f0dbfe495323925450e2a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1302ceacf8b4a9b33496106840f9607172f9ce1c1e8bb1b8582ae3ff13da8f9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-12-29T04:29:28Z",
    "title_canon_sha256": "1601a3898690c46668334e64b1f60868b46e4a0a602d34acb2405b9ed6469dc3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.6223",
    "kind": "arxiv",
    "version": 1
  }
}