Pith Number

pith:5OHCMPXZ

pith:2013:5OHCMPXZEAWUPYGUORO7ZB5U4E

not attested not anchored not stored refs pending

Mondshein Sequences (a.k.a. (2,1)-Orders)

Jens M. Schmidt

arxiv:1311.0750 v4 · 2013-11-04 · cs.DS · cs.DM · 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{5OHCMPXZEAWUPYGUORO7ZB5U4E}

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	2026-05-18T01:08:29.272386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb8e263ef9202d47e0d4745dfc87b4e120b77661aedd8f7a63faa383c5f9feb3

Aliases

arxiv: 1311.0750 · arxiv_version: 1311.0750v4 · doi: 10.48550/arxiv.1311.0750 · pith_short_12: 5OHCMPXZEAWU · pith_short_16: 5OHCMPXZEAWUPYGU · pith_short_8: 5OHCMPXZ

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/5OHCMPXZEAWUPYGUORO7ZB5U4E \
  | 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: eb8e263ef9202d47e0d4745dfc87b4e120b77661aedd8f7a63faa383c5f9feb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9daa8d738f37dabff0616a6c852a539866bc3dd10db83dd03ede71b4f1a55154",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-11-04T16:16:33Z",
    "title_canon_sha256": "9345a15db3b9dd6141891f746cedfc75361f04f2121523dbd33f0481cdd13df1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.0750",
    "kind": "arxiv",
    "version": 4
  }
}