Pith Number

pith:LXLFP5XP

pith:2013:LXLFP5XPEA3AZOUHVP7GMGMPZS

not attested not anchored not stored refs pending

A stack and a pop stack in series

Rebecca Smith, Vincent Vatter

arxiv:1303.1395 v1 · 2013-03-06 · 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{LXLFP5XPEA3AZOUHVP7GMGMPZS}

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	2026-05-18T03:31:43.598325Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5dd657f6ef20360cba87abfe66198fccb0151110993d78de36fd907aa5b9557d

Aliases

arxiv: 1303.1395 · arxiv_version: 1303.1395v1 · doi: 10.48550/arxiv.1303.1395 · pith_short_12: LXLFP5XPEA3A · pith_short_16: LXLFP5XPEA3AZOUH · pith_short_8: LXLFP5XP

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/LXLFP5XPEA3AZOUHVP7GMGMPZS \
  | 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: 5dd657f6ef20360cba87abfe66198fccb0151110993d78de36fd907aa5b9557d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "696e05707deb055e26f0d939eae56285a23c72a96a841dc9a2350e43fa301ab0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-03-06T17:29:28Z",
    "title_canon_sha256": "115bdd737a3f0757b7f9402c7eec8e9de8c1e295c6459f08497f0f88735eebde"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1395",
    "kind": "arxiv",
    "version": 1
  }
}