Pith Number

pith:VBNO5EZJ

pith:2017:VBNO5EZJP2DV3SUFJTGFXFKREY

not attested not anchored not stored refs pending

Some combinatorial properties of the Hurwitz series ring

Nadir Murru, Stefano Barbero, Umberto Cerruti

arxiv:1710.05665 v1 · 2017-10-16 · 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{VBNO5EZJP2DV3SUFJTGFXFKREY}

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	2026-05-18T00:32:48.584796Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a85aee93297e875dca854ccc5b9551261d6cd52a692dd332948e8c3d7d73f0ac

Aliases

arxiv: 1710.05665 · arxiv_version: 1710.05665v1 · doi: 10.48550/arxiv.1710.05665 · pith_short_12: VBNO5EZJP2DV · pith_short_16: VBNO5EZJP2DV3SUF · pith_short_8: VBNO5EZJ

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/VBNO5EZJP2DV3SUFJTGFXFKREY \
  | 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: a85aee93297e875dca854ccc5b9551261d6cd52a692dd332948e8c3d7d73f0ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13d01ebb24baacfe5392562a50879f000b5d4a5854a88a8006eb90309f0fa7b8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2017-10-16T12:55:39Z",
    "title_canon_sha256": "55d3860f63b28cb2a6786168316e9d9ac91d327caf21b3cbf6f85055469d764f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.05665",
    "kind": "arxiv",
    "version": 1
  }
}