Pith Number

pith:RXLRYBYM

pith:1998:RXLRYBYM6UO474B4PNOFM3AZTR

not attested not anchored not stored refs pending

Chaos in coplanar classical collisions with particles interacting through $1/r^2$ forces

F. Sattin, L. Salasnich

arxiv:chao-dyn/9810015 v1 · 1998-10-13 · chao-dyn · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RXLRYBYM6UO474B4PNOFM3AZTR}

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	2026-05-18T00:18:27.308473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dd71c070cf51dcff03c7b5c566c199c77532ce583850bab0b583dd4fd9b61dc

Aliases

arxiv: chao-dyn/9810015 · arxiv_version: chao-dyn/9810015v1 · doi: 10.48550/arxiv.chao-dyn/9810015 · pith_short_12: RXLRYBYM6UO4 · pith_short_16: RXLRYBYM6UO474B4 · pith_short_8: RXLRYBYM

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/RXLRYBYM6UO474B4PNOFM3AZTR \
  | 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: 8dd71c070cf51dcff03c7b5c566c199c77532ce583850bab0b583dd4fd9b61dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c7bde98725a86eaaa39240a841485a636a6b56732bdf5a151ac258b819eb3d7",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "",
    "primary_cat": "chao-dyn",
    "submitted_at": "1998-10-13T11:32:16Z",
    "title_canon_sha256": "ee73100967d31ba22939e676d1442df416f98abe3d0b5e03d5f06b4916ca8ee1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "chao-dyn/9810015",
    "kind": "arxiv",
    "version": 1
  }
}