Pith Number

pith:7CGJDVI7

pith:2014:7CGJDVI7KXLPSFVFLEL6XHKBLL

not attested not anchored not stored refs pending

Explicit evaluations of the Hankel determinants of a Thue--Morse-like sequence

Guo-Niu Han, Wen Wu

arxiv:1406.1594 v1 · 2014-06-06 · 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{7CGJDVI7KXLPSFVFLEL6XHKBLL}

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	2026-05-18T02:50:22.117908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f88c91d51f55d6f916a55917eb9d415ac7d18c062bf00da76b273ef0b3b9fe1e

Aliases

arxiv: 1406.1594 · arxiv_version: 1406.1594v1 · doi: 10.48550/arxiv.1406.1594 · pith_short_12: 7CGJDVI7KXLP · pith_short_16: 7CGJDVI7KXLPSFVF · pith_short_8: 7CGJDVI7

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/7CGJDVI7KXLPSFVFLEL6XHKBLL \
  | 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: f88c91d51f55d6f916a55917eb9d415ac7d18c062bf00da76b273ef0b3b9fe1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d38ab375a332e6f201ee4b897cc8af30bf5a4700afea36af557e45caf7c9f043",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2014-06-06T06:18:04Z",
    "title_canon_sha256": "2971675dcea89e64ff0598688a4aaf675cf1eeacc0a838ee6e02e3f46627e5b6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1594",
    "kind": "arxiv",
    "version": 1
  }
}