Pith Number

pith:JN2V6646

pith:2018:JN2V6646JKJ2J4SQEHFADYV3Y4

not attested not anchored not stored refs pending

On second order linear sequences of composite numbers

Adrienne Ko, Celine Lee, Dan Ismailescu, Jae Yong Park

arxiv:1812.08041 v1 · 2018-12-19 · 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{JN2V6646JKJ2J4SQEHFADYV3Y4}

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	2026-05-17T23:57:55.083103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b755f7b9e4a93a4f25021ca01e2bbc7270aefc7961a4a8891032fd78831837a

Aliases

arxiv: 1812.08041 · arxiv_version: 1812.08041v1 · doi: 10.48550/arxiv.1812.08041 · pith_short_12: JN2V6646JKJ2 · pith_short_16: JN2V6646JKJ2J4SQ · pith_short_8: JN2V6646

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/JN2V6646JKJ2J4SQEHFADYV3Y4 \
  | 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: 4b755f7b9e4a93a4f25021ca01e2bbc7270aefc7961a4a8891032fd78831837a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0d19828f1416c9585aa55eb74ce89fc0e6eb29f4d7e2f684394c2af35b57c3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-12-19T15:57:58Z",
    "title_canon_sha256": "1b357d8ae15a61f6a5d8b56ec0442e9d582788163ebb779ad71ffeb4aabd89c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.08041",
    "kind": "arxiv",
    "version": 1
  }
}