Pith Number

pith:42LX2XMP

pith:2015:42LX2XMPW7UNIE24CLRGGR5LOH

not attested not anchored not stored refs pending

Special values of hypergeometric functions and periods of CM elliptic curves

Yifan Yang

arxiv:1503.07971 v1 · 2015-03-27 · 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{42LX2XMPW7UNIE24CLRGGR5LOH}

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	2026-05-18T02:20:11.820356Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6977d5d8fb7e8d4135c12e26347ab71c51ae13ef8254bf2e799dc67a951c036

Aliases

arxiv: 1503.07971 · arxiv_version: 1503.07971v1 · doi: 10.48550/arxiv.1503.07971 · pith_short_12: 42LX2XMPW7UN · pith_short_16: 42LX2XMPW7UNIE24 · pith_short_8: 42LX2XMP

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/42LX2XMPW7UNIE24CLRGGR5LOH \
  | 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: e6977d5d8fb7e8d4135c12e26347ab71c51ae13ef8254bf2e799dc67a951c036

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "002b89307a145cd62a912c3ea32ad789365e02f5bebd45e02fb10451cfc0aadf",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2015-03-27T06:21:14Z",
    "title_canon_sha256": "76930f7d038226157b90b0a3b02f221d5a3bf3a7e5910d328ab2e99b7ffa7c53"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.07971",
    "kind": "arxiv",
    "version": 1
  }
}