Pith Number

pith:JXGGMWF2

pith:2021:JXGGMWF2LE6BOXQBCRL2A64VUC

not attested not anchored not stored refs pending

Differentiable Particle Filtering via Entropy-Regularized Optimal Transport

Adrien Corenflos, Arnaud Doucet, George Deligiannidis, James Thornton

arxiv:2102.07850 v3 · 2021-02-15 · stat.ML · cs.LG · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JXGGMWF2LE6BOXQBCRL2A64VUC}

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	2026-07-05T02:53:55.842192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4dcc6658ba593c175e011457a07b95a09835ec5e06a742c7bf3702360cbfdd86

Aliases

arxiv: 2102.07850 · arxiv_version: 2102.07850v3 · doi: 10.48550/arxiv.2102.07850 · pith_short_12: JXGGMWF2LE6B · pith_short_16: JXGGMWF2LE6BOXQB · pith_short_8: JXGGMWF2

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/JXGGMWF2LE6BOXQBCRL2A64VUC \
  | 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: 4dcc6658ba593c175e011457a07b95a09835ec5e06a742c7bf3702360cbfdd86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ca56029ae5b82cc3d5db7510c0c1277ae0e617ef56b4d9371fbf51f4599f679",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2021-02-15T21:05:33Z",
    "title_canon_sha256": "153d44f7b71dec82a8207f14467830edea5e736ee4b5245ce3d8df7f23b01337"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.07850",
    "kind": "arxiv",
    "version": 3
  }
}