Pith Number

pith:AFVUJZKW

pith:2026:AFVUJZKW2JUNBA5YZ2OQSG5DCM

not attested not anchored not stored refs pending

Back to the Future: A workbook time machine for spread sheet creation benchmarks

Agamdeep Singh, Ananya Singha, Gust Verbruggen, Mansi Uniyal, Mukul Singh, Priyanshu Gupta, Sumit Gulwani, Vu Le

arxiv:2608.07873 v1 · 2026-08-08 · 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{AFVUJZKW2JUNBA5YZ2OQSG5DCM}

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	2026-08-11T01:18:47.860986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

016b44e556d268d083b8ce9d091ba3130cbada005b248ff5bc4aadd27ebb9d96

Aliases

arxiv: 2608.07873 · arxiv_version: 2608.07873v1 · doi: 10.48550/arxiv.2608.07873 · pith_short_12: AFVUJZKW2JUN · pith_short_16: AFVUJZKW2JUNBA5Y · pith_short_8: AFVUJZKW

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/AFVUJZKW2JUNBA5YZ2OQSG5DCM \
  | 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: 016b44e556d268d083b8ce9d091ba3130cbada005b248ff5bc4aadd27ebb9d96

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90401e7fa0a42384ef78b5e624b86fb813846b4c4b433ba91b083e922610e539",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-08-08T02:57:50Z",
    "title_canon_sha256": "c64b54ad331000bc1d811fe8f75b64d9691e2e78e4574bc090bf8d7c01d260f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.07873",
    "kind": "arxiv",
    "version": 1
  }
}