Pith Number

pith:K3VSEIWH

pith:2017:K3VSEIWHEHAK4GDRPXK5H7WMRQ

not attested not anchored not stored refs pending

Finite field restriction estimates for the paraboloid in high even dimensions

Alex Iosevich, Doowon Koh, Mark Lewko

arxiv:1712.05549 v1 · 2017-12-15 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K3VSEIWHEHAK4GDRPXK5H7WMRQ}

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	2026-05-18T00:27:56.211650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56eb2222c721c0ae18717dd5d3fecc8c2d1ee7ce7c6eddda9c4f0c545c0ccd5f

Aliases

arxiv: 1712.05549 · arxiv_version: 1712.05549v1 · doi: 10.48550/arxiv.1712.05549 · pith_short_12: K3VSEIWHEHAK · pith_short_16: K3VSEIWHEHAK4GDR · pith_short_8: K3VSEIWH

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/K3VSEIWHEHAK4GDRPXK5H7WMRQ \
  | 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: 56eb2222c721c0ae18717dd5d3fecc8c2d1ee7ce7c6eddda9c4f0c545c0ccd5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "570830c7ef20400eca93e3ab434abc1b833de57f86905efff6c588805655bd10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2017-12-15T06:07:58Z",
    "title_canon_sha256": "cbcde56c13aad65ee6c94f4afcd321ef9c470ee6d3a3f31166ff23f2867a12a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05549",
    "kind": "arxiv",
    "version": 1
  }
}