Pith Number

pith:BDYULGF2

pith:2026:BDYULGF2NZNNZ3S6RJTFK2675D

not attested not anchored not stored refs pending

Not as Sweet by Another Name: An Empirical Study of Format Robustness in LLM Document Workflows

Tianlin Li, Xianyun Cheng, Xiaoyu Zhang, Yang Liu, Yue Yang, Yuwei Zheng

arxiv:2607.27648 v1 · 2026-07-30 · 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{BDYULGF2NZNNZ3S6RJTFK2675D}

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	2026-07-31T01:29:15.842871Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

08f14598ba6e5adcee5e8a66556bdfe8e9e49411a9d739a68a228b871463b1c4

Aliases

arxiv: 2607.27648 · arxiv_version: 2607.27648v1 · doi: 10.48550/arxiv.2607.27648 · pith_short_12: BDYULGF2NZNN · pith_short_16: BDYULGF2NZNNZ3S6 · pith_short_8: BDYULGF2

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/BDYULGF2NZNNZ3S6RJTFK2675D \
  | 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: 08f14598ba6e5adcee5e8a66556bdfe8e9e49411a9d739a68a228b871463b1c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe9d026cd7b5daa626c9e78d2bc1b1310b552bc880c1060e314b47130567fed3",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-07-30T03:59:42Z",
    "title_canon_sha256": "d98cbf232d3972e3a444f902eead356ad5d783b24d1a2bf5bcdef59418d3b9f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27648",
    "kind": "arxiv",
    "version": 1
  }
}