Pith Number

pith:6OAHQJSQ

pith:2017:6OAHQJSQC7KDRYRI4K43I65ENY

not attested not anchored not stored refs pending

$B$-expansion of pseudo-involution in the Riordan group

E. Burlachenko

arxiv:1707.00900 v1 · 2017-07-04 · 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{6OAHQJSQC7KDRYRI4K43I65ENY}

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	2026-05-18T00:40:56.699861Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f38078265017d438e228e2b9b47ba46e1f57cef791fcaf8bb7a0290a782f269c

Aliases

arxiv: 1707.00900 · arxiv_version: 1707.00900v1 · doi: 10.48550/arxiv.1707.00900 · pith_short_12: 6OAHQJSQC7KD · pith_short_16: 6OAHQJSQC7KDRYRI · pith_short_8: 6OAHQJSQ

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/6OAHQJSQC7KDRYRI4K43I65ENY \
  | 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: f38078265017d438e228e2b9b47ba46e1f57cef791fcaf8bb7a0290a782f269c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "406693b2172391be6c8674ae4e3ec77e2d00a4804177ad2fe1c17e75b9753af3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NT",
    "submitted_at": "2017-07-04T10:39:03Z",
    "title_canon_sha256": "5e8ec28dec4442ff18eed97df1c901a0bf0183caa1566048e3b41b4adb1f2755"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00900",
    "kind": "arxiv",
    "version": 1
  }
}