Pith Number

pith:L6NRHITJ

pith:2018:L6NRHITJ5Q3KJSTC2QVU2CIMVA

not attested not anchored not stored refs pending

Nearly subadditive sequences

Imre Z. Ruzsa, Zoltan Furedi

arxiv:1810.11723 v1 · 2018-10-27 · 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{L6NRHITJ5Q3KJSTC2QVU2CIMVA}

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	2026-05-18T00:02:07.630988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f9b13a269ec36a4ca62d42b4d090ca832a78eef76002137078c1ed67e448298

Aliases

arxiv: 1810.11723 · arxiv_version: 1810.11723v1 · doi: 10.48550/arxiv.1810.11723 · pith_short_12: L6NRHITJ5Q3K · pith_short_16: L6NRHITJ5Q3KJSTC · pith_short_8: L6NRHITJ

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/L6NRHITJ5Q3KJSTC2QVU2CIMVA \
  | 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: 5f9b13a269ec36a4ca62d42b4d090ca832a78eef76002137078c1ed67e448298

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "765c3ba4d8dfcfa68f6dd8803a141f18ef769422983924b81faed2c270691351",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-10-27T22:20:49Z",
    "title_canon_sha256": "0f757eba943b8fc8135ccc83d2560048ac7c89d2b35be36a7fd8f38f406dccc0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11723",
    "kind": "arxiv",
    "version": 1
  }
}