Pith Number

pith:MS43YXJA

pith:2014:MS43YXJAZFZVYXANPH5M3MRJ3W

not attested not anchored not stored refs pending

Decomposing labeled interval orders as pairs of permutations

Anders Claesson, Stuart A. Hannah

arxiv:1405.2441 v2 · 2014-05-10 · 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{MS43YXJAZFZVYXANPH5M3MRJ3W}

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	2026-05-18T02:39:40.535771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64b9bc5d20c9735c5c0d79facdb229ddb837eb57b2d0bb75b14277d1a40e3a08

Aliases

arxiv: 1405.2441 · arxiv_version: 1405.2441v2 · doi: 10.48550/arxiv.1405.2441 · pith_short_12: MS43YXJAZFZV · pith_short_16: MS43YXJAZFZVYXAN · pith_short_8: MS43YXJA

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/MS43YXJAZFZVYXANPH5M3MRJ3W \
  | 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: 64b9bc5d20c9735c5c0d79facdb229ddb837eb57b2d0bb75b14277d1a40e3a08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4734424d9dafd2ef8dacb64b892f9f6d10fb8870e9d103183f63392147d766ab",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-05-10T15:14:19Z",
    "title_canon_sha256": "346b05dd09cb554f90eb413e5d0203db2636e8b5693b8f961426bc94803952e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.2441",
    "kind": "arxiv",
    "version": 2
  }
}