Pith Number

pith:5JSXA7XF

pith:2015:5JSXA7XFLSVWVW22ZLNLX3B3KQ

not attested not anchored not stored refs pending

On the set of the difference of primes

Wen Huang, Xiaosheng Wu

arxiv:1505.00187 v3 · 2015-04-28 · 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{5JSXA7XFLSVWVW22ZLNLX3B3KQ}

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	2026-05-18T01:33:34.980864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea65707ee55cab6adb5acadabbec3b542d06cee6934d900a7798c0b2fb289ee9

Aliases

arxiv: 1505.00187 · arxiv_version: 1505.00187v3 · doi: 10.48550/arxiv.1505.00187 · pith_short_12: 5JSXA7XFLSVW · pith_short_16: 5JSXA7XFLSVWVW22 · pith_short_8: 5JSXA7XF

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/5JSXA7XFLSVWVW22ZLNLX3B3KQ \
  | 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: ea65707ee55cab6adb5acadabbec3b542d06cee6934d900a7798c0b2fb289ee9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3800742afcef5e35af5c3b574ba4c04d072c823f47935900a30704cfde5ee33b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2015-04-28T07:58:00Z",
    "title_canon_sha256": "34f8fc4f5280fcb7fd3cdab65af60599d22b32e44b0643d83740ffde7c188590"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.00187",
    "kind": "arxiv",
    "version": 3
  }
}