Pith Number

pith:CFDHAZRQ

pith:2025:CFDHAZRQN4LPB7XLVB5L4TPKSR

not attested not anchored not stored refs pending

Graphical view on linear extensions of finite posets

Milan Studen\'y, V\'aclav Kratochv\'il

arxiv:2511.11785 v3 · 2025-11-14 · 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{CFDHAZRQN4LPB7XLVB5L4TPKSR}

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	2026-08-04T01:52:01.269341Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11467066306f16f0feeba87abe4dea94728d269e9df07dff8fe03932c3ab3b7d

Aliases

arxiv: 2511.11785 · arxiv_version: 2511.11785v3 · doi: 10.48550/arxiv.2511.11785 · pith_short_12: CFDHAZRQN4LP · pith_short_16: CFDHAZRQN4LPB7XL · pith_short_8: CFDHAZRQ

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/CFDHAZRQN4LPB7XLVB5L4TPKSR \
  | 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: 11467066306f16f0feeba87abe4dea94728d269e9df07dff8fe03932c3ab3b7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe7d7df25f6320830a762d94bda8124f9041207759b56b7dede2d008d96693a0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-11-14T15:51:19Z",
    "title_canon_sha256": "4b236bd8770dae5f82a7f26a10e48375f9ff6ab152c4a745964c4a172e228d2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.11785",
    "kind": "arxiv",
    "version": 3
  }
}