Pith Number

pith:MMDVUUQK

pith:2021:MMDVUUQKGIG734XQXRXWGYRR3M

not attested not anchored not stored refs pending

Probing as Quantifying Inductive Bias

Alexander Immer, Lucas Torroba Hennigen, Ryan Cotterell, Vincent Fortuin

arxiv:2110.08388 v2 · 2021-10-15 · 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{MMDVUUQKGIG734XQXRXWGYRR3M}

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	2026-07-05T04:08:26.675850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

63075a520a320dfdf2f0bc6f636231db3be31a1749907c5c7c2b81c56040d2a6

Aliases

arxiv: 2110.08388 · arxiv_version: 2110.08388v2 · doi: 10.48550/arxiv.2110.08388 · pith_short_12: MMDVUUQKGIG7 · pith_short_16: MMDVUUQKGIG734XQ · pith_short_8: MMDVUUQK

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/MMDVUUQKGIG734XQXRXWGYRR3M \
  | 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: 63075a520a320dfdf2f0bc6f636231db3be31a1749907c5c7c2b81c56040d2a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "750eeb23dba9d46495f4bc06bc802ad16578cfd2154cd18fad94dd820461db47",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-10-15T22:01:16Z",
    "title_canon_sha256": "38b08e2411bc7a296aaaf8bc8c2fc634340abd4fc1a50b9cdef41049deeb42b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.08388",
    "kind": "arxiv",
    "version": 2
  }
}