Pith Number

pith:SGV5EAL4

pith:2013:SGV5EAL4733PJACQZARH7EUYSA

not attested not anchored not stored refs pending

The Digamma function, Euler-Lehmer constants and their $p$-adic counterparts

Sanoli Gun, Tapas Chatterjee

arxiv:1308.6451 v1 · 2013-08-29 · 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{SGV5EAL4733PJACQZARH7EUYSA}

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	2026-05-18T02:27:58.905698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91abd2017cfef6f48050c8227f9298902963d2a2a56d84ccbccb0ee7eb452ef4

Aliases

arxiv: 1308.6451 · arxiv_version: 1308.6451v1 · doi: 10.48550/arxiv.1308.6451 · pith_short_12: SGV5EAL4733P · pith_short_16: SGV5EAL4733PJACQ · pith_short_8: SGV5EAL4

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/SGV5EAL4733PJACQZARH7EUYSA \
  | 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: 91abd2017cfef6f48050c8227f9298902963d2a2a56d84ccbccb0ee7eb452ef4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "189c96fa09e1a037b6fa5ac9771a338499f5450b872b012317c5f1ebbf1bed21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2013-08-29T12:34:24Z",
    "title_canon_sha256": "733da1c2fbbb481612d28560190377356a9902d669e6d5fbab3340e773aae1cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.6451",
    "kind": "arxiv",
    "version": 1
  }
}