Pith Number

pith:5YBWGC2E

pith:2011:5YBWGC2EN553PU6IQ7IY74FII7

not attested not anchored not stored refs pending

Laplace Invariants for General Hyperbolic Systems

Chris Athorne, Halis Yilmaz

arxiv:1111.2914 v1 · 2011-11-12 · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5YBWGC2EN553PU6IQ7IY74FII7}

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	2026-05-18T03:14:30.572733Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee03630b446f7bb7d3c887d18ff0a847fcc087894aafdd0239af711379818927

Aliases

arxiv: 1111.2914 · arxiv_version: 1111.2914v1 · doi: 10.48550/arxiv.1111.2914 · pith_short_12: 5YBWGC2EN553 · pith_short_16: 5YBWGC2EN553PU6I · pith_short_8: 5YBWGC2E

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/5YBWGC2EN553PU6IQ7IY74FII7 \
  | 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: ee03630b446f7bb7d3c887d18ff0a847fcc087894aafdd0239af711379818927

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fddeea08d6b39f4c1ca82bcf9bb263baf8eef3e57cea1430cd10b436b4a5262",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2011-11-12T10:31:39Z",
    "title_canon_sha256": "c12f817d751e3d0f670930a9f6602bcd05922386888cee4c6f0b701a4518cf3d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1111.2914",
    "kind": "arxiv",
    "version": 1
  }
}