Pith Number

pith:MXXKY33H

pith:2015:MXXKY33HFYV7RKKZJZ6RIJDF2E

not attested not anchored not stored refs pending

A Constant Factor Approximation for Orthogonal Order Preserving Layout Adjustment

Kasturi Varadarajan, Santanu Bhowmick, Sayan Bandyapadhyay

arxiv:1502.03847 v2 · 2015-02-12 · cs.CG · cs.CC · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MXXKY33HFYV7RKKZJZ6RIJDF2E}

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	2026-05-18T02:26:38.327199Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65eeac6f672e2bf8a9594e7d142465d1166eb9f9b21522e49d23bb12dbcf4a2d

Aliases

arxiv: 1502.03847 · arxiv_version: 1502.03847v2 · doi: 10.48550/arxiv.1502.03847 · pith_short_12: MXXKY33HFYV7 · pith_short_16: MXXKY33HFYV7RKKZ · pith_short_8: MXXKY33H

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/MXXKY33HFYV7RKKZJZ6RIJDF2E \
  | 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: 65eeac6f672e2bf8a9594e7d142465d1166eb9f9b21522e49d23bb12dbcf4a2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0b8b199d48e774ecae1c8240aea91bb768599585c979489fa8f3dd3ac55b5456",
    "cross_cats_sorted": [
      "cs.CC",
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2015-02-12T22:15:37Z",
    "title_canon_sha256": "9e4a5513e446cb8a6a908bf19862436ac112ce86aebb522854d3e6869ba159cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.03847",
    "kind": "arxiv",
    "version": 2
  }
}