Pith Number

pith:L74L2WBB

pith:2014:L74L2WBBNMQQBZF5HJFMDCEHNB

not attested not anchored not stored refs pending

Inequalities for Euler-Mascheroni constant

Hongmin Xu, Xu You

arxiv:1407.3865 v1 · 2014-07-15 · math.FA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{L74L2WBBNMQQBZF5HJFMDCEHNB}

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	2026-05-18T02:47:32.433945Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ff8bd58216b2100e4bd3a4ac18887684555719908ca7883aa9effb79e8c77d4

Aliases

arxiv: 1407.3865 · arxiv_version: 1407.3865v1 · doi: 10.48550/arxiv.1407.3865 · pith_short_12: L74L2WBBNMQQ · pith_short_16: L74L2WBBNMQQBZF5 · pith_short_8: L74L2WBB

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/L74L2WBBNMQQBZF5HJFMDCEHNB \
  | 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: 5ff8bd58216b2100e4bd3a4ac18887684555719908ca7883aa9effb79e8c77d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1aba6d168e3eb5a2913d0bdd3d5eb2fa4d749d35a55647497dfe772088f75423",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2014-07-15T02:13:42Z",
    "title_canon_sha256": "30fcfafde380f87ef1261f868671646345ba37d8df848dab60d3e62660c0f8ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.3865",
    "kind": "arxiv",
    "version": 1
  }
}