Pith Number

pith:2JY42SY2

pith:2016:2JY42SY2VGCRV4JIMD455WD44A

not attested not anchored not stored refs pending

Using invariant manifolds to construct symbolic dynamics for three-dimensional volume-preserving maps

Bryan Maelfeyt, Kevin A. Mitchell, Spencer A. Smith

arxiv:1607.07346 v2 · 2016-07-25 · 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{2JY42SY2VGCRV4JIMD455WD44A}

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	2026-05-18T00:54:15.492194Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d271cd4b1aa9851af12860f9ded87ce00ad664cfa3ada63a881d896cf135ecaf

Aliases

arxiv: 1607.07346 · arxiv_version: 1607.07346v2 · doi: 10.48550/arxiv.1607.07346 · pith_short_12: 2JY42SY2VGCR · pith_short_16: 2JY42SY2VGCRV4JI · pith_short_8: 2JY42SY2

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/2JY42SY2VGCRV4JIMD455WD44A \
  | 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: d271cd4b1aa9851af12860f9ded87ce00ad664cfa3ada63a881d896cf135ecaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecf67194ab5ce70d9125d811c070741e04dd4b65b71c1111123d260db16dfaf5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2016-07-25T16:25:12Z",
    "title_canon_sha256": "0eaf4b6535b5136e0e312500004f09d281d0c92ccd89d74f1ec380065e57c69b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.07346",
    "kind": "arxiv",
    "version": 2
  }
}