Pith Number

pith:AE3JU7VZ

pith:2021:AE3JU7VZMFIGO5CWMWAYNMBOIE

not attested not anchored not stored refs pending

Learning Algebraic Recombination for Compositional Generalization

Bei Chen, Chenyao Liu, Dongmei Zhang, Jian-Guang Lou, Lijie Wen, Nanning Zheng, Qian Liu, Shengnan An, Zeqi Lin

arxiv:2107.06516 v1 · 2021-07-14 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AE3JU7VZMFIGO5CWMWAYNMBOIE}

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	2026-07-05T02:57:58.872029Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01369a7eb96150677456658186b02e410881a0f31953583dda871ff33c70cd18

Aliases

arxiv: 2107.06516 · arxiv_version: 2107.06516v1 · doi: 10.48550/arxiv.2107.06516 · pith_short_12: AE3JU7VZMFIG · pith_short_16: AE3JU7VZMFIGO5CW · pith_short_8: AE3JU7VZ

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/AE3JU7VZMFIGO5CWMWAYNMBOIE \
  | 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: 01369a7eb96150677456658186b02e410881a0f31953583dda871ff33c70cd18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d4b0f4d63c1547d5cec6be942f14e5c356c2ce297be7f3381ada524138b2e61c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-07-14T07:23:46Z",
    "title_canon_sha256": "34475c943cbc1a0f9332025a31ba11a8d2325ff97fa8c78c6a9e86cd521feb91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.06516",
    "kind": "arxiv",
    "version": 1
  }
}