Pith Number

pith:XTPNMIBJ

pith:2017:XTPNMIBJUQWO6OI2ON5B5XGOEX

not attested not anchored not stored refs pending

Signed graphs and the freeness of the Weyl subarrangements of type $B_{\ell}$

Daisuke Suyama, Michele Torielli, Shuhei Tsujie

arxiv:1707.01967 v2 · 2017-07-06 · 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{XTPNMIBJUQWO6OI2ON5B5XGOEX}

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	2026-05-17T23:47:49.271557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bcded62029a42cef391a737a1edcce25d78376f37ceb9e7155494b25009b2049

Aliases

arxiv: 1707.01967 · arxiv_version: 1707.01967v2 · doi: 10.48550/arxiv.1707.01967 · pith_short_12: XTPNMIBJUQWO · pith_short_16: XTPNMIBJUQWO6OI2 · pith_short_8: XTPNMIBJ

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/XTPNMIBJUQWO6OI2ON5B5XGOEX \
  | 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: bcded62029a42cef391a737a1edcce25d78376f37ceb9e7155494b25009b2049

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf88f5f4555286f1bd777872aa76ee9b77e3e9d5825ee600493dfd4108950394",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-07-06T21:15:15Z",
    "title_canon_sha256": "48daab715e1afb3185d18c05a8ef91dab4cf67fd073cdefff70ba39127408b1b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01967",
    "kind": "arxiv",
    "version": 2
  }
}