Pith Number

pith:UDVTKAPD

pith:2016:UDVTKAPDFNSDNR3WAYJ7SMWE5D

not attested not anchored not stored refs pending

Lattice points in elliptic paraboloids

Carlos Pastor, Fernando Chamizo

arxiv:1611.04498 v2 · 2016-11-14 · 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{UDVTKAPDFNSDNR3WAYJ7SMWE5D}

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	2026-05-18T00:27:48.438988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0eb3501e32b6436c7760613f932c4e8f5fda5c02629c499bf24b20446583257

Aliases

arxiv: 1611.04498 · arxiv_version: 1611.04498v2 · doi: 10.48550/arxiv.1611.04498 · pith_short_12: UDVTKAPDFNSD · pith_short_16: UDVTKAPDFNSDNR3W · pith_short_8: UDVTKAPD

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/UDVTKAPDFNSDNR3WAYJ7SMWE5D \
  | 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: a0eb3501e32b6436c7760613f932c4e8f5fda5c02629c499bf24b20446583257

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2020f26bb041664584b5160be6433bffac9d3478020fb7795d8b0e03057ee48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2016-11-14T17:53:48Z",
    "title_canon_sha256": "5726a5faf936d9066a19ae831ef653f2b9db6255c0bbc34f6a85f54a219b3281"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.04498",
    "kind": "arxiv",
    "version": 2
  }
}