Pith Number

pith:2E5CA3DC

pith:2018:2E5CA3DCQPWV4HE7LXIR2YOWQG

not attested not anchored not stored refs pending

Weighted Ensemble of Statistical Models

Agata Chorowska, Maciej Pawlikowski

arxiv:1811.07761 v2 · 2018-11-19 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2E5CA3DCQPWV4HE7LXIR2YOWQG}

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	2026-05-17T23:56:36.308638Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d13a206c6283ed5e1c9f5dd11d61d681b43d81cb1481b34e9844a523ed2566bf

Aliases

arxiv: 1811.07761 · arxiv_version: 1811.07761v2 · doi: 10.48550/arxiv.1811.07761 · pith_short_12: 2E5CA3DCQPWV · pith_short_16: 2E5CA3DCQPWV4HE7 · pith_short_8: 2E5CA3DC

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/2E5CA3DCQPWV4HE7LXIR2YOWQG \
  | 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: d13a206c6283ed5e1c9f5dd11d61d681b43d81cb1481b34e9844a523ed2566bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a12901325a8c0e7276e36db9f06d4402a58c8b44d498cfbd89f6b2b3c5fc67a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2018-11-19T15:53:51Z",
    "title_canon_sha256": "c800d424c0175c1c0644c4fb9ae5ddf2c509bfa4659ccfceb2f5effcfc3042d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07761",
    "kind": "arxiv",
    "version": 2
  }
}