Pith Number

pith:ERC2NT5W

pith:2015:ERC2NT5WXIJP3UWV5OEOCC2YBW

not attested not anchored not stored refs pending

Basin structure of optimization based state and parameter estimation

Daniel Rey, Henry D. I. Abarbanel, Jan Schumann-Bischoff, Mark Kostuk, Michael Eldridge, Stefan Luther, Ulrich Parlitz

arxiv:1507.02071 v1 · 2015-07-08 · 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{ERC2NT5WXIJP3UWV5OEOCC2YBW}

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	2026-05-18T01:37:08.662038Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2445a6cfb6ba12fdd2d5eb88e10b580dab25a70f4fa4fc9f6fed5f167f689857

Aliases

arxiv: 1507.02071 · arxiv_version: 1507.02071v1 · doi: 10.48550/arxiv.1507.02071 · pith_short_12: ERC2NT5WXIJP · pith_short_16: ERC2NT5WXIJP3UWV · pith_short_8: ERC2NT5W

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/ERC2NT5WXIJP3UWV5OEOCC2YBW \
  | 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: 2445a6cfb6ba12fdd2d5eb88e10b580dab25a70f4fa4fc9f6fed5f167f689857

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8827f58c54256c14955ad4859704dca86ea1d7936dc21399400a67a7688750fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.CD",
    "submitted_at": "2015-07-08T08:52:48Z",
    "title_canon_sha256": "191d39541a1552f877021ab6e181a423bebbc6b7afabf52e3e61d6e2d2b99670"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02071",
    "kind": "arxiv",
    "version": 1
  }
}