Pith Number

pith:X25CDCKH

pith:2018:X25CDCKHUW7CMOFT3K2HRUFPN2

not attested not anchored not stored refs pending

On near integrability of some impact systems

Michal Pnueli, Vered Rom-Kedar

arxiv:1803.10987 v1 · 2018-03-29 · nlin.CD · 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{X25CDCKHUW7CMOFT3K2HRUFPN2}

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	2026-05-18T00:19:49.605262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

beba218947a5be2638b3dab478d0af6e8d5825c472f0056b154ce18464c4e0dd

Aliases

arxiv: 1803.10987 · arxiv_version: 1803.10987v1 · doi: 10.48550/arxiv.1803.10987 · pith_short_12: X25CDCKHUW7C · pith_short_16: X25CDCKHUW7CMOFT · pith_short_8: X25CDCKH

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/X25CDCKHUW7CMOFT3K2HRUFPN2 \
  | 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: beba218947a5be2638b3dab478d0af6e8d5825c472f0056b154ce18464c4e0dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b8a732b50ff6494ee479d124ef1490c78513ddc1088bb4d07c5d08ff27933df",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2018-03-29T09:51:13Z",
    "title_canon_sha256": "4c70f5db929e8fe8ec153aa9d5e8f49177a31886659fad8884b6ec8b1009d12b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10987",
    "kind": "arxiv",
    "version": 1
  }
}