Pith Number

pith:52JYT5EK

pith:2014:52JYT5EK6X6T6VDV4O24C272F6

not attested not anchored not stored refs pending

The Location of the First Ascent in a 123-Avoiding Permutation

Anant Godbole, Samuel Connolly, Zachary Gabor

arxiv:1401.2691 v1 · 2014-01-13 · 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{52JYT5EK6X6T6VDV4O24C272F6}

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	2026-05-18T03:02:32.505845Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee9389f48af5fd3f5475e3b5c16bfa2fafcdcb2c462fa8a53caa659aad2ec097

Aliases

arxiv: 1401.2691 · arxiv_version: 1401.2691v1 · doi: 10.48550/arxiv.1401.2691 · pith_short_12: 52JYT5EK6X6T · pith_short_16: 52JYT5EK6X6T6VDV · pith_short_8: 52JYT5EK

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/52JYT5EK6X6T6VDV4O24C272F6 \
  | 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: ee9389f48af5fd3f5475e3b5c16bfa2fafcdcb2c462fa8a53caa659aad2ec097

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "853ebeb24d73efaf419f0baebe64630d5a8d92850f028c7a00abe36eca9dcab6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-01-13T01:14:42Z",
    "title_canon_sha256": "566966248a9c3ab67f6f9e853cb040ff43d6a978695e26d8082f74963e01ef0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1401.2691",
    "kind": "arxiv",
    "version": 1
  }
}