Pith Number

pith:K4A3WH4T

pith:2021:K4A3WH4TAZQ2VEHKEO3RSQOVTO

not attested not anchored not stored refs pending

DepOwl: Detecting Dependency Bugs to Prevent Compatibility Failures

Chen Zeng, Erci Xu, Ji Wang, Shanshan Li, Tingting Yu, Xiangke Liao, XiaoDong Liu, Zhouyang Jia

arxiv:2102.08543 v1 · 2021-02-17 · 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{K4A3WH4TAZQ2VEHKEO3RSQOVTO}

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	2026-07-05T02:16:04.379922Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5701bb1f930661aa90ea23b71941d59bbf637a5a5384a452cd1e15c161e886ec

Aliases

arxiv: 2102.08543 · arxiv_version: 2102.08543v1 · doi: 10.48550/arxiv.2102.08543 · pith_short_12: K4A3WH4TAZQ2 · pith_short_16: K4A3WH4TAZQ2VEHK · pith_short_8: K4A3WH4T

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/K4A3WH4TAZQ2VEHKEO3RSQOVTO \
  | 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: 5701bb1f930661aa90ea23b71941d59bbf637a5a5384a452cd1e15c161e886ec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0199b6fe8790d9fdbb6d331755c29b6a6f1e2f6a6bf3aa2c1ce9a88d496a13d0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2021-02-17T02:56:31Z",
    "title_canon_sha256": "82bf847c557f4aaa2767343c94c7ed9abeb6f4816d2b076810d182f5fa9bd4e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.08543",
    "kind": "arxiv",
    "version": 1
  }
}