Pith Number

pith:ULLXCLTO

pith:2018:ULLXCLTOVGEF42ANSFLR27ITBM

not attested not anchored not stored refs pending

Covering and Packing of Rectilinear Subdivision

Satyabrata Jana, Supantha Pandit

arxiv:1809.07214 v1 · 2018-09-19 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ULLXCLTOVGEF42ANSFLR27ITBM}

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	2026-05-18T00:05:20.413178Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2d7712e6ea9885e680d91571d7d130b152e599109b6dbeb3fadd118ec3ded74

Aliases

arxiv: 1809.07214 · arxiv_version: 1809.07214v1 · doi: 10.48550/arxiv.1809.07214 · pith_short_12: ULLXCLTOVGEF · pith_short_16: ULLXCLTOVGEF42AN · pith_short_8: ULLXCLTO

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/ULLXCLTOVGEF42ANSFLR27ITBM \
  | 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: a2d7712e6ea9885e680d91571d7d130b152e599109b6dbeb3fadd118ec3ded74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d70cfff6c9c6ed0653b05ceca602ecb9dd57055fb45764c699682afb46fd5ea",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2018-09-19T14:24:18Z",
    "title_canon_sha256": "50441d3e013b7bf763eb1ff1f1124bd1916193cdd8a7b2fb8f1fef2c0cc79657"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.07214",
    "kind": "arxiv",
    "version": 1
  }
}