Pith Number

pith:ZFJCKIM4

pith:2021:ZFJCKIM4WMLTET7FAAAUZMYWYF

not attested not anchored not stored refs pending

Meta-Learning to Compositionally Generalize

Bailin Wang, Henry Conklin, Ivan Titov, Kenny Smith

arxiv:2106.04252 v2 · 2021-06-08 · 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{ZFJCKIM4WMLTET7FAAAUZMYWYF}

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.

Cited by

1 paper in Pith

Grounding vs. Compositionality: On the Non-Complementarity of Reasoning in Neuro-Symbolic Systems

Receipt and verification

First computed	2026-07-05T02:53:02.704242Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c95225219cb317324fe500014cb316c14aca2932f967417fd029828b535ad29e

Aliases

arxiv: 2106.04252 · arxiv_version: 2106.04252v2 · doi: 10.48550/arxiv.2106.04252 · pith_short_12: ZFJCKIM4WMLT · pith_short_16: ZFJCKIM4WMLTET7F · pith_short_8: ZFJCKIM4

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/ZFJCKIM4WMLTET7FAAAUZMYWYF \
  | 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: c95225219cb317324fe500014cb316c14aca2932f967417fd029828b535ad29e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d657146c97919ad3bc047ac4746884bca609d268bf60e5443707cecfaee67890",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-06-08T11:21:48Z",
    "title_canon_sha256": "2b4ca98687be34618c6ca53db509d17b21234d5854cac779f96c5758a59e08c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.04252",
    "kind": "arxiv",
    "version": 2
  }
}