Pith Number

pith:BPBZCISG

pith:2019:BPBZCISGRUASKUCKPHRC7MGF2H

not attested not anchored not stored refs pending

The saddle-straddle method to test for Wada basins

Alexandre Wagemakers, Alvar Daza, Miguel A.F. Sanju\'an

arxiv:1901.10728 v2 · 2019-01-30 · 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{BPBZCISGRUASKUCKPHRC7MGF2H}

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	2026-07-05T00:33:33.375731Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bc39122468d0125504a79e22fb0c5d1df3bab97837672ba41559724a55bc7a7

Aliases

arxiv: 1901.10728 · arxiv_version: 1901.10728v2 · doi: 10.48550/arxiv.1901.10728 · pith_short_12: BPBZCISGRUAS · pith_short_16: BPBZCISGRUASKUCK · pith_short_8: BPBZCISG

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/BPBZCISGRUASKUCKPHRC7MGF2H \
  | 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: 0bc39122468d0125504a79e22fb0c5d1df3bab97837672ba41559724a55bc7a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c846cf960b6b96a3a636d3f73ac5d9b89630a729c019073988624b60992758a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2019-01-30T09:46:18Z",
    "title_canon_sha256": "fcb5da634c868f59203e4bc284e16e58ce03e393bd6316740c467fb26679fd15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10728",
    "kind": "arxiv",
    "version": 2
  }
}