Pith Number

pith:MVFOD6M3

pith:2026:MVFOD6M3X6RAF6NJ6RSN26TMZD

not attested not anchored not stored refs pending

Neural Backward Filtering Forward Guiding

Frank van der Meulen, Gefan Yang, Stefan Sommer

arxiv:2601.23030 v2 · 2026-01-30 · stat.ML · cs.LG · 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{MVFOD6M3X6RAF6NJ6RSN26TMZD}

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	2026-05-20T00:00:32.874819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

654ae1f99bbfa202f9a9f464dd7a6cc8ca84423f8e05c161220b1860553230d2

Aliases

arxiv: 2601.23030 · arxiv_version: 2601.23030v2 · doi: 10.48550/arxiv.2601.23030 · pith_short_12: MVFOD6M3X6RA · pith_short_16: MVFOD6M3X6RAF6NJ · pith_short_8: MVFOD6M3

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/MVFOD6M3X6RAF6NJ6RSN26TMZD \
  | 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: 654ae1f99bbfa202f9a9f464dd7a6cc8ca84423f8e05c161220b1860553230d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb334464bb00e4fd2d2731aec4945722078f0ad4377de25691dc855ec6818bdc",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ME"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2026-01-30T14:39:50Z",
    "title_canon_sha256": "5f61be507878739599d05a6058cf7b793d2b1a93ef5002e9832da7d3a8d1b597"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.23030",
    "kind": "arxiv",
    "version": 2
  }
}