Pith Number

pith:ICTTDFQL

pith:2013:ICTTDFQLP5Z5GU7UT5M4QTAIXH

not attested not anchored not stored refs pending

The hexagon equations for dilogarithms and the Riemann-Hilbert problem

Kimio Ueno, Shu Oi

arxiv:1301.5105 v2 · 2013-01-22 · math.CA · hep-th · 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{ICTTDFQLP5Z5GU7UT5M4QTAIXH}

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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	2026-05-18T03:31:06.252873Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40a731960b7f73d353f49f59c84c08b9f1d12bc8acf4b8e026cef97158a7ae78

Aliases

arxiv: 1301.5105 · arxiv_version: 1301.5105v2 · doi: 10.48550/arxiv.1301.5105 · pith_short_12: ICTTDFQLP5Z5 · pith_short_16: ICTTDFQLP5Z5GU7U · pith_short_8: ICTTDFQL

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/ICTTDFQLP5Z5GU7UT5M4QTAIXH \
  | 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: 40a731960b7f73d353f49f59c84c08b9f1d12bc8acf4b8e026cef97158a7ae78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66b8a1c634a89bc0b053b5f7998e8a74c5f6420151ba0ae01524fa12f225daea",
    "cross_cats_sorted": [
      "hep-th",
      "math.NT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CA",
    "submitted_at": "2013-01-22T08:30:17Z",
    "title_canon_sha256": "4db70a95d086d06e474d0a8f011a9e24b2f9b10295d6e276949e452d9a77818b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5105",
    "kind": "arxiv",
    "version": 2
  }
}