Pith Number

pith:NCZFJQDC

pith:2016:NCZFJQDCLFHRJ3IUMK3KWJTJFH

not attested not anchored not stored refs pending

The normal order of of the divisor-counting function for invariants of rank 2 Drinfeld modules

Abel Castillo

arxiv:1603.08230 v1 · 2016-03-27 · 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{NCZFJQDCLFHRJ3IUMK3KWJTJFH}

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	2026-05-18T01:18:12.820678Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

68b254c062594f14ed1462b6ab266929e5b0add85c1f749a0d3bf7e03b9e05d8

Aliases

arxiv: 1603.08230 · arxiv_version: 1603.08230v1 · doi: 10.48550/arxiv.1603.08230 · pith_short_12: NCZFJQDCLFHR · pith_short_16: NCZFJQDCLFHRJ3IU · pith_short_8: NCZFJQDC

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/NCZFJQDCLFHRJ3IUMK3KWJTJFH \
  | 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: 68b254c062594f14ed1462b6ab266929e5b0add85c1f749a0d3bf7e03b9e05d8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23fd763889ae43ea8aa20cc27bd56fefd27cf98f167399a180543b695578a168",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2016-03-27T15:42:23Z",
    "title_canon_sha256": "710cbc616c3daa5d80d3543a21ec04adf5554a3b02c1eda17dab46a854cd03a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08230",
    "kind": "arxiv",
    "version": 1
  }
}