Pith Number

pith:PLYXIAWM

pith:2013:PLYXIAWMMCGX57GIIRHWRW6PFS

not attested not anchored not stored refs pending

Optimal Rate of Direct Estimators in Systems of Ordinary Differential Equations Linear in Functions of the Parameters

Chris A.J. Klaassen, Itai Dattner

arxiv:1305.4126 v3 · 2013-05-17 · math.ST · stat.ME · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PLYXIAWMMCGX57GIIRHWRW6PFS}

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	2026-05-18T01:37:02.660391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7af17402cc608d7efcc8444f68dbcf2c8da9d9601fc804ae0d560b305cacc23c

Aliases

arxiv: 1305.4126 · arxiv_version: 1305.4126v3 · doi: 10.48550/arxiv.1305.4126 · pith_short_12: PLYXIAWMMCGX · pith_short_16: PLYXIAWMMCGX57GI · pith_short_8: PLYXIAWM

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/PLYXIAWMMCGX57GIIRHWRW6PFS \
  | 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: 7af17402cc608d7efcc8444f68dbcf2c8da9d9601fc804ae0d560b305cacc23c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0de9c649d43a75e9486e8883b08d6208cadc5590bd3e9d6a595ecc3563596c8f",
    "cross_cats_sorted": [
      "stat.ME",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2013-05-17T16:20:07Z",
    "title_canon_sha256": "7d9076d27dcbcbf17be4f3e0e622886025e3aebd316db73a999fffe3caf39dc8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4126",
    "kind": "arxiv",
    "version": 3
  }
}