Pith Number

pith:CFJSEHGL

pith:2026:CFJSEHGL4QJKLBBUEBNAR6XBPN

not attested not anchored not stored refs pending

Geometrization of summation formulae for quadrics

Chun-Hsien Hsu

arxiv:2606.01491 v1 · 2026-05-31 · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CFJSEHGL4QJKLBBUEBNAR6XBPN}

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	2026-06-02T02:04:34.677218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1153221ccbe412a58434205a08fae17b417fc6c73aae58ac17083d09cd70de72

Aliases

arxiv: 2606.01491 · arxiv_version: 2606.01491v1 · doi: 10.48550/arxiv.2606.01491 · pith_short_12: CFJSEHGL4QJK · pith_short_16: CFJSEHGL4QJKLBBU · pith_short_8: CFJSEHGL

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/CFJSEHGL4QJKLBBUEBNAR6XBPN \
  | 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: 1153221ccbe412a58434205a08fae17b417fc6c73aae58ac17083d09cd70de72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e04aea10dd8479e3592cd6fb0aee4fa492dd9fe7467a2837ba0b761133fa830",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2026-05-31T23:17:37Z",
    "title_canon_sha256": "83d08c9d90bd0aa15f4e1d89d5b03b3c2818ddafe1fb4b8d75275ba9cc4ac1c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01491",
    "kind": "arxiv",
    "version": 1
  }
}