Pith Number

pith:IQCCBYRD

pith:2023:IQCCBYRDTYVINY4M2NEBVKJOW5

not attested not anchored not stored refs pending

Some new curious congruences involving multiple harmonic sums

Ni Li, Rong Ma

arxiv:2305.07869 v1 · 2023-05-13 · 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{IQCCBYRDTYVINY4M2NEBVKJOW5}

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	2026-07-05T06:09:55.057527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

440420e2239e2a86e38cd3481aa92eb75b3e075a80b8bc27890786639afa4bb2

Aliases

arxiv: 2305.07869 · arxiv_version: 2305.07869v1 · doi: 10.48550/arxiv.2305.07869 · pith_short_12: IQCCBYRDTYVI · pith_short_16: IQCCBYRDTYVINY4M · pith_short_8: IQCCBYRD

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/IQCCBYRDTYVINY4M2NEBVKJOW5 \
  | 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: 440420e2239e2a86e38cd3481aa92eb75b3e075a80b8bc27890786639afa4bb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc2a1227c73843820c8aab8b3dabb8fc1a9332ed253d11301bf6970e93066f97",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2023-05-13T09:01:25Z",
    "title_canon_sha256": "b687b979dd4a4af859c4be6c4ae1c5c306a4ebb1203f8e147a1bb1ebb54a05a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.07869",
    "kind": "arxiv",
    "version": 1
  }
}