Pith Number

pith:3VFF7SJT

pith:2018:3VFF7SJTYDE2NUKEEMFQH7BFYD

not attested not anchored not stored refs pending

Parameter estimation with data-driven nonparametric likelihood functions

John Harlim, Shixiao W. Jiang

arxiv:1804.03272 v3 · 2018-04-09 · physics.data-an · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3VFF7SJTYDE2NUKEEMFQH7BFYD}

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	2026-05-17T23:44:32.608592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd4a5fc933c0c9a6d144230b03fc25c0c1575b487ecff9fb1567425d26efd29a

Aliases

arxiv: 1804.03272 · arxiv_version: 1804.03272v3 · doi: 10.48550/arxiv.1804.03272 · pith_short_12: 3VFF7SJTYDE2 · pith_short_16: 3VFF7SJTYDE2NUKE · pith_short_8: 3VFF7SJT

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/3VFF7SJTYDE2NUKEEMFQH7BFYD \
  | 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: dd4a5fc933c0c9a6d144230b03fc25c0c1575b487ecff9fb1567425d26efd29a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c58a8d3ad55659b7558a8187748efbc7d7d8be2dd90c1c593e6584261464dc69",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2018-04-09T23:27:07Z",
    "title_canon_sha256": "df07f447e1b71881800783ce96a15c8e0542d77e43a831d14e9d027664f33fb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.03272",
    "kind": "arxiv",
    "version": 3
  }
}