Pith Number

pith:OE5OYFVC

pith:2018:OE5OYFVCUWRSGFDVYFD2OEAKQ3

not attested not anchored not stored refs pending

Elliptic Fermat numbers and elliptic divisibility sequence

Alexandra Walsh, Seoyoung Kim

arxiv:1808.03846 v1 · 2018-08-11 · 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{OE5OYFVCUWRSGFDVYFD2OEAKQ3}

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	2026-05-18T00:08:19.557803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

713aec16a2a5a3231475c147a7100a86cf9f9ac7f00e57b000ba5b62a92ad515

Aliases

arxiv: 1808.03846 · arxiv_version: 1808.03846v1 · doi: 10.48550/arxiv.1808.03846 · pith_short_12: OE5OYFVCUWRS · pith_short_16: OE5OYFVCUWRSGFDV · pith_short_8: OE5OYFVC

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/OE5OYFVCUWRSGFDVYFD2OEAKQ3 \
  | 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: 713aec16a2a5a3231475c147a7100a86cf9f9ac7f00e57b000ba5b62a92ad515

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba24f70849cc1a6613be2c8c046f27c1cb28ac20162034a1e1a045c20ac05058",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-08-11T18:14:39Z",
    "title_canon_sha256": "8bb1889d56ec939f6ecb59d86635f7184a06f66144f7dda80222171c8b2cb473"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.03846",
    "kind": "arxiv",
    "version": 1
  }
}