Pith Number

pith:PTJLJEGV

pith:2014:PTJLJEGVVF6YYSB47WDQOJVU7M

not attested not anchored not stored refs pending

Recurrences for Eulerian polynomials of type B and type D

Matthew Hyatt

arxiv:1404.3110 v3 · 2014-04-11 · math.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PTJLJEGVVF6YYSB47WDQOJVU7M}

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	2026-05-18T02:27:05.529485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7cd2b490d5a97d8c483cfd870726b4fb2c60264599e8266f8755cee08421d6a7

Aliases

arxiv: 1404.3110 · arxiv_version: 1404.3110v3 · doi: 10.48550/arxiv.1404.3110 · pith_short_12: PTJLJEGVVF6Y · pith_short_16: PTJLJEGVVF6YYSB4 · pith_short_8: PTJLJEGV

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/PTJLJEGVVF6YYSB47WDQOJVU7M \
  | 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: 7cd2b490d5a97d8c483cfd870726b4fb2c60264599e8266f8755cee08421d6a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eebc883f4229de5f529907bd64ab191a2fc7fe4534383b6e77520867da58de7e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-04-11T14:00:04Z",
    "title_canon_sha256": "0a9d9f5e7d4cc6c14bc7a972b6f87342f80b5b5441da607a0992a45e4204b987"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.3110",
    "kind": "arxiv",
    "version": 3
  }
}