Pith Number

pith:W42RWDY3

pith:2026:W42RWDY32NLFAO34TSWXCBEKVG

not attested not anchored not stored refs pending

MemTrace: Probing What Final Accuracy Misses in Long-Term Memory

Jiliang Tang, Kai Guo, Shenglai Zeng, Shouren Wang, Xianxuan Long, Zhikai Chen

arxiv:2606.17328 v1 · 2026-06-15 · 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{W42RWDY32NLFAO34TSWXCBEKVG}

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	2026-06-19T16:10:09.373244Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7351b0f1bd356503b7c9cad71048aa9acdc2a7462e51278178cfa6c07598e76

Aliases

arxiv: 2606.17328 · arxiv_version: 2606.17328v1 · doi: 10.48550/arxiv.2606.17328 · pith_short_12: W42RWDY32NLF · pith_short_16: W42RWDY32NLFAO34 · pith_short_8: W42RWDY3

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/W42RWDY32NLFAO34TSWXCBEKVG \
  | 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: b7351b0f1bd356503b7c9cad71048aa9acdc2a7462e51278178cfa6c07598e76

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "212e54c62d7347b061952e716be6937cfdb2e161f1c07b06c06940c90c106a63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-15T22:21:23Z",
    "title_canon_sha256": "3198c0c156a710ddf3beb24eb8b9df3358f2b838db7b3850d3f4d8df4f6fd698"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.17328",
    "kind": "arxiv",
    "version": 1
  }
}