Pith Number

pith:SDU7BM6E

pith:1997:SDU7BM6EC53UXMVTUKDKPN33I7

not attested not anchored not stored refs pending

Calculation of eigenvalues of a strongly chaotic system using Gaussian wavepacket dynamics

Arjendu Pattanayak, William Schieve

arxiv:chao-dyn/9704022 v1 · 1997-04-22 · 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{SDU7BM6EC53UXMVTUKDKPN33I7}

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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	2026-05-18T01:07:24.668913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90e9f0b3c417774bb2b3a286a7b77b47fb938d83130320352823e6b21ef12e0f

Aliases

arxiv: chao-dyn/9704022 · arxiv_version: chao-dyn/9704022v1 · doi: 10.48550/arxiv.chao-dyn/9704022 · pith_short_12: SDU7BM6EC53U · pith_short_16: SDU7BM6EC53UXMVT · pith_short_8: SDU7BM6E

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/SDU7BM6EC53UXMVTUKDKPN33I7 \
  | 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: 90e9f0b3c417774bb2b3a286a7b77b47fb938d83130320352823e6b21ef12e0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "465c5bb4e5a2ecd73428c4a03bfecc4b8cc7cf01a58f77de9a41b68a833c7581",
    "cross_cats_sorted": [
      "nlin.CD"
    ],
    "license": "",
    "primary_cat": "chao-dyn",
    "submitted_at": "1997-04-22T18:21:10Z",
    "title_canon_sha256": "e4154a06034e6af9b0b4f4b4b2312dca1cb96e59f45ae47861f46802febcb8fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "chao-dyn/9704022",
    "kind": "arxiv",
    "version": 1
  }
}