Pith Number

pith:SZ3KCW2I

pith:2016:SZ3KCW2ISOFHQX5ZIW2XCBV6QQ

not attested not anchored not stored refs pending

Reducing local minima in fitness landscapes of parameter estimation by using piecewise evaluation and state estimation

Christoph Zimmer, Frank T. Bergmann, Sven Sahle

arxiv:1601.04458 v1 · 2016-01-18 · q-bio.QM · cs.DS · cs.MS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SZ3KCW2ISOFHQX5ZIW2XCBV6QQ}

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	2026-05-18T01:22:44.986506Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9676a15b48938a785fb945b57106be843455f721d8f5e3c3e8e74acf6bdd8488

Aliases

arxiv: 1601.04458 · arxiv_version: 1601.04458v1 · doi: 10.48550/arxiv.1601.04458 · pith_short_12: SZ3KCW2ISOFH · pith_short_16: SZ3KCW2ISOFHQX5Z · pith_short_8: SZ3KCW2I

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/SZ3KCW2ISOFHQX5ZIW2XCBV6QQ \
  | 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: 9676a15b48938a785fb945b57106be843455f721d8f5e3c3e8e74acf6bdd8488

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68afac330a05caae79f6f9e2b90e34225c1128726acead5e464f0ed72530b8fc",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.MS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2016-01-18T10:38:52Z",
    "title_canon_sha256": "c6326a5039481576baf541708ca691a5fc23e1a442736f53189f903d95ec0df0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.04458",
    "kind": "arxiv",
    "version": 1
  }
}