Pith Number

pith:BBO2JMEJ

pith:2013:BBO2JMEJGHWAPJPFBSA5HD5KLY

not attested not anchored not stored refs pending

Dynamics of an Inverting Tippe Top

Nils Rutstam, Stefan Rauch-Wojciechowski

arxiv:1306.2470 v3 · 2013-06-11 · 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{BBO2JMEJGHWAPJPFBSA5HD5KLY}

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	2026-05-18T02:57:43.578277Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

085da4b08931ec07a5e50c81d38faa5e2b674d1b5af0e10d1bcdc96b90bda9d9

Aliases

arxiv: 1306.2470 · arxiv_version: 1306.2470v3 · doi: 10.48550/arxiv.1306.2470 · pith_short_12: BBO2JMEJGHWA · pith_short_16: BBO2JMEJGHWAPJPF · pith_short_8: BBO2JMEJ

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/BBO2JMEJGHWAPJPFBSA5HD5KLY \
  | 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: 085da4b08931ec07a5e50c81d38faa5e2b674d1b5af0e10d1bcdc96b90bda9d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "198fdd99da632776210c8a2c26315206e530bc180e6bad6aa9efb92ea442106d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2013-06-11T10:02:12Z",
    "title_canon_sha256": "b12fa8a02f5c7bfcdce71895074c2e3b8461435fd283f7865146d4b6ff702d23"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2470",
    "kind": "arxiv",
    "version": 3
  }
}