Pith Number

pith:JD4WMHEY

pith:2026:JD4WMHEYBSOD4THZSHI352TDEI

not attested not anchored not stored refs pending

Quick Build, Careful Check? Generative AI Use in Hackathons

Alexander Nolte, Alexander Serebrenik, Wangyiyao Zhou

arxiv:2607.29178 v1 · 2026-07-31 · 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{JD4WMHEYBSOD4THZSHI352TDEI}

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	2026-08-03T01:20:29.542275Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48f9661c980c9c3e4cf991d1beea63220ab8aa02da973c87a900bb0c1e072ca0

Aliases

arxiv: 2607.29178 · arxiv_version: 2607.29178v1 · doi: 10.48550/arxiv.2607.29178 · pith_short_12: JD4WMHEYBSOD · pith_short_16: JD4WMHEYBSOD4THZ · pith_short_8: JD4WMHEY

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/JD4WMHEYBSOD4THZSHI352TDEI \
  | 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: 48f9661c980c9c3e4cf991d1beea63220ab8aa02da973c87a900bb0c1e072ca0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "176c19dd64d339274dfcaed9e1ed65774fa59f7ba420917ea0df85ae23fdfa7a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2026-07-31T08:59:18Z",
    "title_canon_sha256": "c545c06cff695db655913af78a516bb72f581aec6a51d6d36b3c47c2a525892d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.29178",
    "kind": "arxiv",
    "version": 1
  }
}