Pith Number

pith:2XA5URYE

pith:2015:2XA5URYEJBH4A4F7KKN75FHC2R

not attested not anchored not stored refs pending

Asymptotics of alternating harmonic series with attenuation

Sergey Sadov

arxiv:1508.07276 v1 · 2015-08-28 · math.CA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2XA5URYEJBH4A4F7KKN75FHC2R}

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	2026-05-18T01:34:36.450893Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5c1da4704484fc070bf529bfe94e2d441387f544f292aa75aa3d0151d36cea4

Aliases

arxiv: 1508.07276 · arxiv_version: 1508.07276v1 · doi: 10.48550/arxiv.1508.07276 · pith_short_12: 2XA5URYEJBH4 · pith_short_16: 2XA5URYEJBH4A4F7 · pith_short_8: 2XA5URYE

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/2XA5URYEJBH4A4F7KKN75FHC2R \
  | 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: d5c1da4704484fc070bf529bfe94e2d441387f544f292aa75aa3d0151d36cea4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efd955f67f8884364b9f114532a4509ff7c1165e3222d59c57eb28d880dbf40a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2015-08-28T16:53:25Z",
    "title_canon_sha256": "ed3577d573e34fcb85c8c4e7503ed31d208b5eaedf1159a5735728adda6ad053"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.07276",
    "kind": "arxiv",
    "version": 1
  }
}