Pith Number

pith:BZIT4FHH

pith:2019:BZIT4FHH6CALJXNNNEOBICFEIW

not attested not anchored not stored refs pending

Palindromic intervals in Bruhat order and hyperplane arrangements

Hwanchul Yoo, Robert Mcalmon, Suho Oh

arxiv:1904.11048 v1 · 2019-04-24 · 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{BZIT4FHH6CALJXNNNEOBICFEIW}

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	2026-05-17T23:47:45.969108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e513e14e7f080b4ddad691c1408a445aa95101f09f734994cbb3cffac8987fc

Aliases

arxiv: 1904.11048 · arxiv_version: 1904.11048v1 · doi: 10.48550/arxiv.1904.11048 · pith_short_12: BZIT4FHH6CAL · pith_short_16: BZIT4FHH6CALJXNN · pith_short_8: BZIT4FHH

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/BZIT4FHH6CALJXNNNEOBICFEIW \
  | 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: 0e513e14e7f080b4ddad691c1408a445aa95101f09f734994cbb3cffac8987fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90febffe72418daee1720a6fb24bdb80e1c886f0caff84e8d45d1c41bc44dba6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-04-24T20:15:01Z",
    "title_canon_sha256": "f58b7fc7b90e08b7e47d268e3db287334f6a79ebc0acf7905fad86e465219e2d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.11048",
    "kind": "arxiv",
    "version": 1
  }
}