Pith Number

pith:R4EI4ZUI

pith:2025:R4EI4ZUILUZWZ7PQQGSWATRXTO

not attested not anchored not stored refs pending

Meta-Learning Neural Mechanisms rather than Bayesian Priors

Michael Goodale, Salvador Mascarenhas, Yair Lakretz

arxiv:2503.16048 v2 · 2025-03-20 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R4EI4ZUILUZWZ7PQQGSWATRXTO}

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	2026-07-05T11:14:56.744016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f088e66885d336cfdf081a5604e379ba5b8f84d499065887eb5e10ae135310a

Aliases

arxiv: 2503.16048 · arxiv_version: 2503.16048v2 · doi: 10.48550/arxiv.2503.16048 · pith_short_12: R4EI4ZUILUZW · pith_short_16: R4EI4ZUILUZWZ7PQ · pith_short_8: R4EI4ZUI

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/R4EI4ZUILUZWZ7PQQGSWATRXTO \
  | 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: 8f088e66885d336cfdf081a5604e379ba5b8f84d499065887eb5e10ae135310a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f03a2dda64f10e5d0b62f5720ab7acbc3e91335be42766f1990d466144818b3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-03-20T11:33:59Z",
    "title_canon_sha256": "c1d2888518addcadc3a638c4ded48b4761301ea56ad2d8f223a428dfab859071"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2503.16048",
    "kind": "arxiv",
    "version": 2
  }
}