Pith Number

pith:VUH64C5C

pith:2025:VUH64C5CCTASECKDZSQSV3VHPC

not attested not anchored not stored refs pending

Search-Time Data Contamination

Julian Michael, Meher Mankikar, Zifan Wang, Ziwen Han

arxiv:2508.13180 v1 · 2025-08-12 · cs.AI · 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{VUH64C5CCTASECKDZSQSV3VHPC}

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.

Cited by

2 papers in Pith

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Reasoning Gets Harder for LLMs Inside A Dialogue

Receipt and verification

First computed	2026-07-05T11:55:43.810988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad0fee0ba214c1220943cca12aeea778bce6232874ffd464795a0159f66ab8a1

Aliases

arxiv: 2508.13180 · arxiv_version: 2508.13180v1 · doi: 10.48550/arxiv.2508.13180 · pith_short_12: VUH64C5CCTAS · pith_short_16: VUH64C5CCTASECKD · pith_short_8: VUH64C5C

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/VUH64C5CCTASECKDZSQSV3VHPC \
  | 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: ad0fee0ba214c1220943cca12aeea778bce6232874ffd464795a0159f66ab8a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb1e0ce03096c6685ab33559e22e90dcec5b4eac121923579c14a3946416ca25",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2025-08-12T22:52:21Z",
    "title_canon_sha256": "1387dd8f9c643006e32a2c239e0ec69633a81c584a566fa59505483d30f65568"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.13180",
    "kind": "arxiv",
    "version": 1
  }
}