Pith Number

pith:HFFNFQOG

pith:2024:HFFNFQOGBQB4HW3Y5MN4U3FIXH

not attested not anchored not stored refs pending

S-invariant and S-multinvariant functions and some symmetry groups of algebraic sieves

Francesco Maltese

arxiv:2411.17168 v2 · 2024-11-26 · math.GR · math.CO · math.NT · math.RA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HFFNFQOGBQB4HW3Y5MN4U3FIXH}

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	2026-07-05T10:18:45.462924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

394ad2c1c60c03c3db78eb1bca6ca8b9c818c9aa69adc919d83f53f5f294a44c

Aliases

arxiv: 2411.17168 · arxiv_version: 2411.17168v2 · doi: 10.48550/arxiv.2411.17168 · pith_short_12: HFFNFQOGBQB4 · pith_short_16: HFFNFQOGBQB4HW3Y · pith_short_8: HFFNFQOG

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/HFFNFQOGBQB4HW3Y5MN4U3FIXH \
  | 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: 394ad2c1c60c03c3db78eb1bca6ca8b9c818c9aa69adc919d83f53f5f294a44c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d005ad9d92daf6440cfccfb8c55c38817a058437ac561e2c14143d4983eb9e4",
    "cross_cats_sorted": [
      "math.CO",
      "math.NT",
      "math.RA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GR",
    "submitted_at": "2024-11-26T07:18:13Z",
    "title_canon_sha256": "875bcfdcd3c4068254ce3541acc1400075c5c823acaa74b2759ab26552dbf73d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2411.17168",
    "kind": "arxiv",
    "version": 2
  }
}