Pith Number

pith:FALLC7HW

pith:2011:FALLC7HWBA55NB6ZVN5J2HS7MN

not attested not anchored not stored refs pending

Some possible $q$-generalizations of harmonic numbers

Istv\'an Mez\H{o}

arxiv:1106.5029 v1 · 2011-06-24 · 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{FALLC7HWBA55NB6ZVN5J2HS7MN}

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	2026-05-18T04:19:22.582593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2816b17cf6083bd687d9ab7a9d1e5f63464ffd2e1124fad05e090445a5f50d3a

Aliases

arxiv: 1106.5029 · arxiv_version: 1106.5029v1 · doi: 10.48550/arxiv.1106.5029 · pith_short_12: FALLC7HWBA55 · pith_short_16: FALLC7HWBA55NB6Z · pith_short_8: FALLC7HW

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/FALLC7HWBA55NB6ZVN5J2HS7MN \
  | 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: 2816b17cf6083bd687d9ab7a9d1e5f63464ffd2e1124fad05e090445a5f50d3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a32999dc42ea1a5fc4d2c70e46ac2ed9ee104ff8da0a8f16d72d2d10b725fcd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2011-06-24T18:04:32Z",
    "title_canon_sha256": "2b2034b3d3e33117a09bf3b9f5fd264fa150b5d24014fc05d7873bd42397ba65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.5029",
    "kind": "arxiv",
    "version": 1
  }
}