Pith Number

pith:PBKEKZLL

pith:2015:PBKEKZLLGSO22IHTIWG7XYMX4R

not attested not anchored not stored refs pending

On the Function Field Analogue of Landau's Theorem on Sums of Squares

Adva Wolf, Lior Bary-Soroker, Yotam Smilansky

arxiv:1504.06809 v2 · 2015-04-26 · 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{PBKEKZLLGSO22IHTIWG7XYMX4R}

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	2026-05-18T01:20:11.856480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

785445656b349dad20f3458dfbe197e46c26bcc68517685fceae9349654c5492

Aliases

arxiv: 1504.06809 · arxiv_version: 1504.06809v2 · doi: 10.48550/arxiv.1504.06809 · pith_short_12: PBKEKZLLGSO2 · pith_short_16: PBKEKZLLGSO22IHT · pith_short_8: PBKEKZLL

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/PBKEKZLLGSO22IHTIWG7XYMX4R \
  | 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: 785445656b349dad20f3458dfbe197e46c26bcc68517685fceae9349654c5492

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e75129ebfaff71fe4972ffa5f087a4e58589aafa2b7a62c10ab5982e9c414cc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2015-04-26T12:19:26Z",
    "title_canon_sha256": "df15b5c4e920b2f221579b7e17e7839636ff1d9e3a7fb30ce3b18404ec3cbc30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.06809",
    "kind": "arxiv",
    "version": 2
  }
}