Pith Number

pith:3W5JHX5Q

pith:2021:3W5JHX5Q7PFMVUBJA6OSEMBKHV

not attested not anchored not stored refs pending

Differentiable Logic Machines

Claire Glanois, Dong Li, Jianye Hao, Jianyi Zhang, Matthieu Zimmer, Paul Weng, Wulong Liu, Xuening Feng, Zhaohui Jiang

arxiv:2102.11529 v5 · 2021-02-23 · 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{3W5JHX5Q7PFMVUBJA6OSEMBKHV}

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	2026-07-05T06:28:11.403997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ddba93dfb0fbcacad029079d22302a3d68bfb843a0ef237e88a41dbf168fd1fb

Aliases

arxiv: 2102.11529 · arxiv_version: 2102.11529v5 · doi: 10.48550/arxiv.2102.11529 · pith_short_12: 3W5JHX5Q7PFM · pith_short_16: 3W5JHX5Q7PFMVUBJ · pith_short_8: 3W5JHX5Q

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/3W5JHX5Q7PFMVUBJA6OSEMBKHV \
  | 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: ddba93dfb0fbcacad029079d22302a3d68bfb843a0ef237e88a41dbf168fd1fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2852a66a9aaeab83090d07a54df1843db0a25c21d26680b4a2b5cab3ff9451c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2021-02-23T07:31:52Z",
    "title_canon_sha256": "59516f38dd81e79e4b64153ae4deff3fcc2055e24891e09db99d1c378729d2df"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.11529",
    "kind": "arxiv",
    "version": 5
  }
}