Pith Number

pith:KJNVQKAX

pith:2026:KJNVQKAXB54WF5BK2KBEN3Z7LK

not attested not anchored not stored refs pending

CrowdMath: A Dataset of Crowdsourced Mathematical Research Discussions

Anna Rumshisky, Jesse Geneson, Mikhail Gronas, Pavel Etingof, Sherin Muckatira, Slava Gerovitch

arxiv:2606.06526 v1 · 2026-06-02 · 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{KJNVQKAXB54WF5BK2KBEN3Z7LK}

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	2026-06-08T00:03:40.945108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

525b5828170f7962f42ad28246ef3f5aa07313fe3308471cb07b51a02eb9e877

Aliases

arxiv: 2606.06526 · arxiv_version: 2606.06526v1 · doi: 10.48550/arxiv.2606.06526 · pith_short_12: KJNVQKAXB54W · pith_short_16: KJNVQKAXB54WF5BK · pith_short_8: KJNVQKAX

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/KJNVQKAXB54WF5BK2KBEN3Z7LK \
  | 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: 525b5828170f7962f42ad28246ef3f5aa07313fe3308471cb07b51a02eb9e877

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0a2a32d40cf3ea4ed1267ec0707a2b1ef3973ba0e5e1057381f130cf9c07a2b",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-06-02T20:38:39Z",
    "title_canon_sha256": "74963a431ac3999554d60415bd6ce0844ca84ed3085e1aeb2e19d0e18159993c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.06526",
    "kind": "arxiv",
    "version": 1
  }
}