Pith Number

pith:LJ65O7OL

pith:2015:LJ65O7OLDY74API4IIH5CAU7SN

not attested not anchored not stored refs pending

On existence of infinite primes and infinite twin primes

Maurice Margenstern, Yaroslav D. Sergeyev

arxiv:1501.03051 v2 · 2015-01-08 · math.GM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LJ65O7OLDY74API4IIH5CAU7SN}

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	2026-05-18T02:26:38.405725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a7dd77dcb1e3fc03d1c420fd1029f93435abb4b97a1bcc34c4153b8b582fa64

Aliases

arxiv: 1501.03051 · arxiv_version: 1501.03051v2 · doi: 10.48550/arxiv.1501.03051 · pith_short_12: LJ65O7OLDY74 · pith_short_16: LJ65O7OLDY74API4 · pith_short_8: LJ65O7OL

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/LJ65O7OLDY74API4IIH5CAU7SN \
  | 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: 5a7dd77dcb1e3fc03d1c420fd1029f93435abb4b97a1bcc34c4153b8b582fa64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4bd7848da7fe689ad5479f64c1f6bf1efc9f201ba9770cbcd24da6245293d0a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2015-01-08T18:21:21Z",
    "title_canon_sha256": "f89687d0f38bbf3122ee69891216e667f704e14c7a2141dba94f48991c347e56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.03051",
    "kind": "arxiv",
    "version": 2
  }
}