Pith Number

pith:TIAIOWYZ

pith:2014:TIAIOWYZIVDAOQXUDG5JAEYEZ5

not attested not anchored not stored refs pending

On a fundamental system of solutions of a certain hypergeometric equation

Teruhisa Tsuda

arxiv:1407.8052 v2 · 2014-07-30 · 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{TIAIOWYZIVDAOQXUDG5JAEYEZ5}

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	2026-05-18T02:45:57.480547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a00875b1945460742f419ba901304cf49686fc021c65beda9c71faf00117d71

Aliases

arxiv: 1407.8052 · arxiv_version: 1407.8052v2 · doi: 10.48550/arxiv.1407.8052 · pith_short_12: TIAIOWYZIVDA · pith_short_16: TIAIOWYZIVDAOQXU · pith_short_8: TIAIOWYZ

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/TIAIOWYZIVDAOQXUDG5JAEYEZ5 \
  | 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: 9a00875b1945460742f419ba901304cf49686fc021c65beda9c71faf00117d71

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0847a0217a79f506481b46d8d6e5b8573ef1c1be7d8ddf621d02707f0d74c4e3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2014-07-30T14:17:18Z",
    "title_canon_sha256": "3ee2beb05f3d30240fc470d80d978d69d3efc5c1dd0496aadadadc91b0dfca70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.8052",
    "kind": "arxiv",
    "version": 2
  }
}