Pith Number

pith:TTVT2Y64

pith:2013:TTVT2Y64NFNK2OIZJNFZGNCZPY

not attested not anchored not stored refs pending

On the fractal dimension of the Duffing attractor

Mariusz Tarnopolski

arxiv:1305.6708 v3 · 2013-05-29 · 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{TTVT2Y64NFNK2OIZJNFZGNCZPY}

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	2026-05-18T02:43:00.824386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ceb3d63dc695aad39194b4b9334597e1f4d0a8249998cc6d925908f61f590bd

Aliases

arxiv: 1305.6708 · arxiv_version: 1305.6708v3 · doi: 10.48550/arxiv.1305.6708 · pith_short_12: TTVT2Y64NFNK · pith_short_16: TTVT2Y64NFNK2OIZ · pith_short_8: TTVT2Y64

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/TTVT2Y64NFNK2OIZJNFZGNCZPY \
  | 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: 9ceb3d63dc695aad39194b4b9334597e1f4d0a8249998cc6d925908f61f590bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bef040235a512de921dd9f0319f3210b81bff639b32072697f572007bb987a72",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2013-05-29T07:09:29Z",
    "title_canon_sha256": "6eb1683a1d41a6fff825336c5c0202fe5f23848fc7acf5a6b1f3b7e2896f3369"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6708",
    "kind": "arxiv",
    "version": 3
  }
}