Pith Number

pith:S7OZSJWX

pith:2026:S7OZSJWXILZANSW2CXW7Y2MFE3

not attested not anchored not stored refs pending

On a question of Mauri and Moraga

Jihao Liu

arxiv:2605.22052 v1 · 2026-05-21 · math.AG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S7OZSJWXILZANSW2CXW7Y2MFE3}

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	2026-05-22T01:04:22.536933Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97dd9926d742f206cada15edfc698526d0edeb2f1b5570dcd5e58385c727d1e3

Aliases

arxiv: 2605.22052 · arxiv_version: 2605.22052v1 · doi: 10.48550/arxiv.2605.22052 · pith_short_12: S7OZSJWXILZA · pith_short_16: S7OZSJWXILZANSW2 · pith_short_8: S7OZSJWX

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/S7OZSJWXILZANSW2CXW7Y2MFE3 \
  | 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: 97dd9926d742f206cada15edfc698526d0edeb2f1b5570dcd5e58385c727d1e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fa031e6fcaf5c0ee4f4327588c1b141474540ab26d124015ffb1f938cfd856ec",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.AG",
    "submitted_at": "2026-05-21T06:40:19Z",
    "title_canon_sha256": "b9cb616d51e106d5a2ff50d224cbdf21aafef48aee38929cae8b1ea4194c6bf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.22052",
    "kind": "arxiv",
    "version": 1
  }
}