Pith Number

pith:SJSKY7GI

pith:2012:SJSKY7GIYWKBP7VV7WHUNNOFOD

not attested not anchored not stored refs pending

A new Laplace operator in Finsler geometry and periodic orbits of Anosov flows

Thomas Barthelm\'e

arxiv:1204.0879 v1 · 2012-04-04 · math.DG · math.DS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SJSKY7GIYWKBP7VV7WHUNNOFOD}

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	2026-05-18T03:58:37.565601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9264ac7cc8c59417feb5fd8f46b5c570f25509b338f17292e1a727e88f16d87f

Aliases

arxiv: 1204.0879 · arxiv_version: 1204.0879v1 · doi: 10.48550/arxiv.1204.0879 · pith_short_12: SJSKY7GIYWKB · pith_short_16: SJSKY7GIYWKBP7VV · pith_short_8: SJSKY7GI

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/SJSKY7GIYWKBP7VV7WHUNNOFOD \
  | 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: 9264ac7cc8c59417feb5fd8f46b5c570f25509b338f17292e1a727e88f16d87f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b51b1b5b36cf821babe1817800a3f44b1dcbb05687a06882dec8456fedbc73cf",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2012-04-04T07:17:02Z",
    "title_canon_sha256": "f63f53ced435d7e8f57340aab2030f0a1abd07b11f8b9e6ec9cb3ad5aed25595"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.0879",
    "kind": "arxiv",
    "version": 1
  }
}