Pith Number

pith:TSAJL7SV

pith:2026:TSAJL7SVNZVIA4FFBDDLEPRPW2

not attested not anchored not stored refs pending

How Faithful Is Trajectory-Based Data Attribution? Error Sources, Remedies, and Practical Guidelines

Hao Lu, Jiachen T. Wang, Jiaqi W. Ma, Junwei Deng, Pingbang Hu, Shichang Zhang, Suliang Jin

arxiv:2605.18814 v1 · 2026-05-12 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TSAJL7SVNZVIA4FFBDDLEPRPW2}

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	2026-05-20T00:06:23.822135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c8095fe556e6a8070a508c6b23e2fb6aa0ac6bca250075565922fc99da51340

Aliases

arxiv: 2605.18814 · arxiv_version: 2605.18814v1 · doi: 10.48550/arxiv.2605.18814 · pith_short_12: TSAJL7SVNZVI · pith_short_16: TSAJL7SVNZVIA4FF · pith_short_8: TSAJL7SV

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/TSAJL7SVNZVIA4FFBDDLEPRPW2 \
  | 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: 9c8095fe556e6a8070a508c6b23e2fb6aa0ac6bca250075565922fc99da51340

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23ae44729187b4a2eb8d42031f4c26125e52e8fd896b09a0c5af620c68abffe6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2026-05-12T09:50:45Z",
    "title_canon_sha256": "963978cdcb5f4d6564260a2e2eed8016eaaaa4e019dea846c93564320139570e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18814",
    "kind": "arxiv",
    "version": 1
  }
}