Pith Number

pith:NBB7DWHO

pith:2001:NBB7DWHOZVKE3GWUIHTQ4L6OTU

not attested not anchored not stored refs pending

Localized Perturbations of Integrable Systems

Saar Rahav, Shmuel Fishman

arxiv:nlin/0111063 v1 · 2001-11-28 · 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{NBB7DWHOZVKE3GWUIHTQ4L6OTU}

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	2026-07-04T16:28:23.310584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6843f1d8eecd544d9ad441e70e2fce9d1da8844d23ff2307295baabc140a9801

Aliases

arxiv: nlin/0111063 · arxiv_version: nlin/0111063v1 · doi: 10.48550/arxiv.nlin/0111063 · pith_short_12: NBB7DWHOZVKE · pith_short_16: NBB7DWHOZVKE3GWU · pith_short_8: NBB7DWHO

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/NBB7DWHOZVKE3GWUIHTQ4L6OTU \
  | 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: 6843f1d8eecd544d9ad441e70e2fce9d1da8844d23ff2307295baabc140a9801

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f02e900d27a58b1d3355392854d2bc45b4e31920ee6133b0fcf4a8bb04be1d4c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.CD",
    "submitted_at": "2001-11-28T09:11:15Z",
    "title_canon_sha256": "694dfaa071b802a79a1dd3338e6c404707ab153200449bd0d830326fdec0f342"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0111063",
    "kind": "arxiv",
    "version": 1
  }
}