Pith Number

pith:7NSSBF3O

pith:2013:7NSSBF3OX4NXA32VOPQHK3Y7PK

not attested not anchored not stored refs pending

A Simple Approach to Maximum Intractable Likelihood Estimation

Adam M. Johansen, F. J. Rubio

arxiv:1301.0463 v1 · 2013-01-03 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7NSSBF3OX4NXA32VOPQHK3Y7PK}

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	2026-05-18T03:37:19.562768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb6520976ebf1b706f5573e0756f1f7a92196ccab74d86331c506e038ecc1ec3

Aliases

arxiv: 1301.0463 · arxiv_version: 1301.0463v1 · doi: 10.48550/arxiv.1301.0463 · pith_short_12: 7NSSBF3OX4NX · pith_short_16: 7NSSBF3OX4NXA32V · pith_short_8: 7NSSBF3O

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/7NSSBF3OX4NXA32VOPQHK3Y7PK \
  | 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: fb6520976ebf1b706f5573e0756f1f7a92196ccab74d86331c506e038ecc1ec3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b02fc7b6196103fab9876d8252a80fb38abf7b42443954e79edcc32ab6b0ff90",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-01-03T14:21:23Z",
    "title_canon_sha256": "9adc592c5681f58148c3c2d0509c75ded844545cd351e67c7aeed4e51d680c7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0463",
    "kind": "arxiv",
    "version": 1
  }
}