Pith Number

pith:2ACFESKU

pith:2017:2ACFESKUEJ5ZDVEURJRNLEEQMY

not attested not anchored not stored refs pending

Cyclic descents for near-hook and two-row shapes

Ron M. Adin, Sergi Elizalde, Yuval Roichman

arxiv:1801.00044 v2 · 2017-12-29 · 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{2ACFESKUEJ5ZDVEURJRNLEEQMY}

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	2026-05-18T00:20:16.234087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d004524954227b91d4948a62d590906604529918ce0fc80a4325bdca7c1e14e0

Aliases

arxiv: 1801.00044 · arxiv_version: 1801.00044v2 · doi: 10.48550/arxiv.1801.00044 · pith_short_12: 2ACFESKUEJ5Z · pith_short_16: 2ACFESKUEJ5ZDVEU · pith_short_8: 2ACFESKU

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/2ACFESKUEJ5ZDVEURJRNLEEQMY \
  | 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: d004524954227b91d4948a62d590906604529918ce0fc80a4325bdca7c1e14e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0e3cfa4365f7013566362a3e38d2c4cad620c32556b255a5a34f75331ab8551",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-12-29T21:43:07Z",
    "title_canon_sha256": "93c6b57dbc6d6e3a5305e464d672ff87a2fbceee14e5541b1832983d454d0426"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.00044",
    "kind": "arxiv",
    "version": 2
  }
}