Pith Number

pith:ZJ7CVYI5

pith:2014:ZJ7CVYI56OR7S4N72ZOFSFLB5I

not attested not anchored not stored refs pending

On two conjectures for M&m sequences

Francesco Cellarosi, Sara Munday

arxiv:1408.3454 v1 · 2014-08-15 · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZJ7CVYI56OR7S4N72ZOFSFLB5I}

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	2026-05-18T02:45:05.904140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca7e2ae11df3a3f971bfd65c591561ea1366bd33933c973f31a31242dc8e8052

Aliases

arxiv: 1408.3454 · arxiv_version: 1408.3454v1 · doi: 10.48550/arxiv.1408.3454 · pith_short_12: ZJ7CVYI56OR7 · pith_short_16: ZJ7CVYI56OR7S4N7 · pith_short_8: ZJ7CVYI5

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/ZJ7CVYI56OR7S4N72ZOFSFLB5I \
  | 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: ca7e2ae11df3a3f971bfd65c591561ea1366bd33933c973f31a31242dc8e8052

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6492c65d2720c337a957367a5525fa2d043edde867e6325b9072f33b57ee3fa",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-08-15T01:13:26Z",
    "title_canon_sha256": "0748b3434e1eb619dd6a9587ad6fa575f95818dd9b0c9065cde3893f0140eea5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.3454",
    "kind": "arxiv",
    "version": 1
  }
}