Pith Number

pith:XLSPZAE6

pith:2012:XLSPZAE6VLSQSHGOZ56SIUMAYD

not attested not anchored not stored refs pending

Conjectures involving arithmetical sequences

Zhi-Wei Sun

arxiv:1208.2683 v9 · 2012-08-13 · math.CO · 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{XLSPZAE6VLSQSHGOZ56SIUMAYD}

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	2026-05-18T03:08:25.136632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bae4fc809eaae5091ccecf7d245180c0c05572da3c38c232b4fcb5e347010902

Aliases

arxiv: 1208.2683 · arxiv_version: 1208.2683v9 · doi: 10.48550/arxiv.1208.2683 · pith_short_12: XLSPZAE6VLSQ · pith_short_16: XLSPZAE6VLSQSHGO · pith_short_8: XLSPZAE6

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/XLSPZAE6VLSQSHGOZ56SIUMAYD \
  | 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: bae4fc809eaae5091ccecf7d245180c0c05572da3c38c232b4fcb5e347010902

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5111e11b50f1cde5f3a6b01e6d85d06a13b726fe431a9e2dfebc8478a379b4b9",
    "cross_cats_sorted": [
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2012-08-13T19:52:21Z",
    "title_canon_sha256": "eaed28976f96733bab685b421ac7a3999b7b7f63e394b0beb5aeafb673429205"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.2683",
    "kind": "arxiv",
    "version": 9
  }
}