Pith Number

pith:EQSIVCFE

pith:2009:EQSIVCFE5GVP5ZD5QMXZWLOLVH

not attested not anchored not stored refs pending

Primes of the form x^2+n*y^2 in function fields

Piotr Maciak

arxiv:0911.2833 v2 · 2009-11-15 · 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{EQSIVCFE5GVP5ZD5QMXZWLOLVH}

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	2026-05-18T04:26:43.769980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24248a88a4e9aafee47d832f9b2dcba9f79965ab16a5e7b16c34921c7e94d2f0

Aliases

arxiv: 0911.2833 · arxiv_version: 0911.2833v2 · doi: 10.48550/arxiv.0911.2833 · pith_short_12: EQSIVCFE5GVP · pith_short_16: EQSIVCFE5GVP5ZD5 · pith_short_8: EQSIVCFE

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/EQSIVCFE5GVP5ZD5QMXZWLOLVH \
  | 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: 24248a88a4e9aafee47d832f9b2dcba9f79965ab16a5e7b16c34921c7e94d2f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9f8b0baf2810fbe8214338d8b251e64840978ab366812199787dd694762e86e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2009-11-15T06:00:28Z",
    "title_canon_sha256": "71a9f17033a4c3c432c536deec66d7cb336c664962e3ef063fa80df565a28d08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.2833",
    "kind": "arxiv",
    "version": 2
  }
}