Pith Number

pith:BFKXCH3D

pith:2018:BFKXCH3D7QGI2CB7DYFPONPOZN

not attested not anchored not stored refs pending

A Reallocation Algorithm for Online Split Packing of Circles

Seth Gilbert, Shunhao Oh

arxiv:1802.05873 v3 · 2018-02-16 · cs.CG · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BFKXCH3D7QGI2CB7DYFPONPOZN}

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	2026-05-18T00:00:13.395952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0955711f63fc0c8d083f1e0af735eecb5af8a46c5a4097475fd3d15250d2f468

Aliases

arxiv: 1802.05873 · arxiv_version: 1802.05873v3 · doi: 10.48550/arxiv.1802.05873 · pith_short_12: BFKXCH3D7QGI · pith_short_16: BFKXCH3D7QGI2CB7 · pith_short_8: BFKXCH3D

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/BFKXCH3D7QGI2CB7DYFPONPOZN \
  | 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: 0955711f63fc0c8d083f1e0af735eecb5af8a46c5a4097475fd3d15250d2f468

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec6871ecac3e4b8988ae7137e2686c3488e5c3d8581ff2c86645edec1a33451a",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2018-02-16T09:21:58Z",
    "title_canon_sha256": "e15b6259de6fd3df0863342163bbc43cbbc3d4d889e6a1bd7366acdb1bb34d66"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05873",
    "kind": "arxiv",
    "version": 3
  }
}