Pith Number

pith:O2AZ23U4

pith:2016:O2AZ23U42K56H7OTDLJJ5JJ6FS

not attested not anchored not stored refs pending

Weighted sum formulas of multiple zeta values with even arguments

Chen Qin, Zhonghua Li

arxiv:1612.06563 v2 · 2016-12-20 · 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{O2AZ23U42K56H7OTDLJJ5JJ6FS}

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	2026-05-18T00:01:49.195301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76819d6e9cd2bbe3fdd31ad29ea53e2ca08f4dd864c2fbf402e730d85d49293a

Aliases

arxiv: 1612.06563 · arxiv_version: 1612.06563v2 · doi: 10.48550/arxiv.1612.06563 · pith_short_12: O2AZ23U42K56 · pith_short_16: O2AZ23U42K56H7OT · pith_short_8: O2AZ23U4

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/O2AZ23U42K56H7OTDLJJ5JJ6FS \
  | 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: 76819d6e9cd2bbe3fdd31ad29ea53e2ca08f4dd864c2fbf402e730d85d49293a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f97f76a2ed37752f852c414085fedd87d23e31042faf15de8c6ad731906f611",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2016-12-20T09:22:13Z",
    "title_canon_sha256": "b9cf723d67634141af74d8e828689d365efc39186e6f0319234cdd817fc4a60f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.06563",
    "kind": "arxiv",
    "version": 2
  }
}