Pith Number

pith:TFX6BKIK

pith:2018:TFX6BKIK3CM3A7XD3LP5UIWKZI

not attested not anchored not stored refs pending

On Menon-Sury's identity with several Dirichlet characters

Man Chen, Su Hu, Yan Li

arxiv:1807.07241 v2 · 2018-07-19 · 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{TFX6BKIK3CM3A7XD3LP5UIWKZI}

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	2026-05-18T00:09:51.945026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

996fe0a90ad899b07ee3dadfda22caca2e4a5a8295f18fafeb49f411cd965822

Aliases

arxiv: 1807.07241 · arxiv_version: 1807.07241v2 · doi: 10.48550/arxiv.1807.07241 · pith_short_12: TFX6BKIK3CM3 · pith_short_16: TFX6BKIK3CM3A7XD · pith_short_8: TFX6BKIK

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/TFX6BKIK3CM3A7XD3LP5UIWKZI \
  | 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: 996fe0a90ad899b07ee3dadfda22caca2e4a5a8295f18fafeb49f411cd965822

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ca15775740bd5a9eb9630bc8561a73e21d6a244983f14124816c0ac790cab1f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2018-07-19T05:26:19Z",
    "title_canon_sha256": "ad0649695dc2dc5821e9cb01ee1c6e4a2211f262f8431aa1bc0eb89bc5d39252"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07241",
    "kind": "arxiv",
    "version": 2
  }
}