Pith Number

pith:XJBQYYOQ

pith:2014:XJBQYYOQLZUOJK3IE2BUN54FVN

not attested not anchored not stored refs pending

Geometric Permutations of Non-Overlapping Unit Balls Revisited

Jae-Soon Ha, Jungwoo Yang, Otfried Cheong, Xavier Goaoc

arxiv:1407.0795 v1 · 2014-07-03 · math.MG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XJBQYYOQLZUOJK3IE2BUN54FVN}

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	2026-05-18T02:48:25.366016Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba430c61d05e68e4ab68268346f785ab5bb534704bb242481dd83803671c1ce2

Aliases

arxiv: 1407.0795 · arxiv_version: 1407.0795v1 · doi: 10.48550/arxiv.1407.0795 · pith_short_12: XJBQYYOQLZUO · pith_short_16: XJBQYYOQLZUOJK3I · pith_short_8: XJBQYYOQ

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/XJBQYYOQLZUOJK3IE2BUN54FVN \
  | 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: ba430c61d05e68e4ab68268346f785ab5bb534704bb242481dd83803671c1ce2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "597ae4cb8cec9b3bf4f6abeba416e0b89d9872bb43ed6fa23cb9598d5a1ae88d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2014-07-03T06:30:53Z",
    "title_canon_sha256": "bb576e42dc74b41c4b735c7272e68b2dd6c920efe226d1c56c1060f14e5fd82c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0795",
    "kind": "arxiv",
    "version": 1
  }
}