Pith Number

pith:ZAG2UPZ4

pith:2023:ZAG2UPZ4ZQM3ILBSAPPFB4HFDE

not attested not anchored not stored refs pending

Fuzzing Automatic Differentiation in Deep-Learning Libraries

Chenyuan Yang, Hanchi Li, Jiayi Yao, Lingming Zhang, Yinlin Deng, Yuxing Tu

arxiv:2302.04351 v1 · 2023-02-08 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZAG2UPZ4ZQM3ILBSAPPFB4HFDE}

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	2026-07-05T07:29:10.002338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c80daa3f3ccc19b42c3203de50f0e51901d1d5cccc41c281124f729bfbca844c

Aliases

arxiv: 2302.04351 · arxiv_version: 2302.04351v1 · doi: 10.48550/arxiv.2302.04351 · pith_short_12: ZAG2UPZ4ZQM3 · pith_short_16: ZAG2UPZ4ZQM3ILBS · pith_short_8: ZAG2UPZ4

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/ZAG2UPZ4ZQM3ILBSAPPFB4HFDE \
  | 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: c80daa3f3ccc19b42c3203de50f0e51901d1d5cccc41c281124f729bfbca844c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09725f6b54bf9024dc236f51efcd35d5d64fce704d8a001ea997e70a8ffc96a3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2023-02-08T21:54:57Z",
    "title_canon_sha256": "d7e04ffde12fdaae1cd7127430f5dc1c6a95005ea0a9c4329ae5c9dc1f4088e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.04351",
    "kind": "arxiv",
    "version": 1
  }
}