Pith Number

pith:IU7XUITH

pith:2017:IU7XUITHK3X66LQ6C36GFGZBF3

not attested not anchored not stored refs pending

Boundary-Driven Anomalous Spirals in Oscillatory Media

David A. Kessler, Herbert Levine

arxiv:1702.07395 v1 · 2017-02-23 · nlin.PS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IU7XUITHK3X66LQ6C36GFGZBF3}

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	2026-05-18T00:38:57.346695Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

453f7a226756efef2e1e16fc629b212ee294135e47e40eb474adee5555a23454

Aliases

arxiv: 1702.07395 · arxiv_version: 1702.07395v1 · doi: 10.48550/arxiv.1702.07395 · pith_short_12: IU7XUITHK3X6 · pith_short_16: IU7XUITHK3X66LQ6 · pith_short_8: IU7XUITH

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/IU7XUITHK3X66LQ6C36GFGZBF3 \
  | 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: 453f7a226756efef2e1e16fc629b212ee294135e47e40eb474adee5555a23454

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6522488062d852076c81a084d7df7a399c7fc547c2b0472dd3043a528a3dc31",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.PS",
    "submitted_at": "2017-02-23T21:16:06Z",
    "title_canon_sha256": "0df304a88ccae1c7112b11aeb907015f695f5f546a4ca4fd24d1e17412a664af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.07395",
    "kind": "arxiv",
    "version": 1
  }
}