Pith Number

pith:BN5ELRMF

pith:2016:BN5ELRMFSW5O442KTOMUOFGDEF

not attested not anchored not stored refs pending

Bifurcations of phase portraits of pendulum with vibrating suspension point

Anatoly Neishtadt, Kaicheng Sheng

arxiv:1605.09448 v2 · 2016-05-30 · 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{BN5ELRMFSW5O442KTOMUOFGDEF}

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	2026-05-18T00:53:26.005852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b7a45c58595baee734a9b994714c3214a8154e0aa4833084003383791e8c9a3

Aliases

arxiv: 1605.09448 · arxiv_version: 1605.09448v2 · doi: 10.48550/arxiv.1605.09448 · pith_short_12: BN5ELRMFSW5O · pith_short_16: BN5ELRMFSW5O442K · pith_short_8: BN5ELRMF

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/BN5ELRMFSW5O442KTOMUOFGDEF \
  | 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: 0b7a45c58595baee734a9b994714c3214a8154e0aa4833084003383791e8c9a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc3e5a9dd956a99ad184ff26e1be25f5f21c544e171942d692123eb86360428e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-05-30T23:26:24Z",
    "title_canon_sha256": "577acc76b6fb33134c25be45a7ab1a5e3f3df06023e9c6a6123664b9053ac946"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.09448",
    "kind": "arxiv",
    "version": 2
  }
}