Pith Number

pith:RHD27LVV

pith:2016:RHD27LVV4VQYKLAHHC3KDGA35M

not attested not anchored not stored refs pending

Re-embedding a 1-Plane Graph into a Straight-line Drawing in Linear Time

Hiroshi Nagamochi, Seok-Hee Hong

arxiv:1608.07662 v2 · 2016-08-27 · 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{RHD27LVV4VQYKLAHHC3KDGA35M}

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	2026-05-18T01:06:24.031843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89c7afaeb5e561852c0738b6a1981beb318bad53ffb34b6da185f22c429459b8

Aliases

arxiv: 1608.07662 · arxiv_version: 1608.07662v2 · doi: 10.48550/arxiv.1608.07662 · pith_short_12: RHD27LVV4VQY · pith_short_16: RHD27LVV4VQYKLAH · pith_short_8: RHD27LVV

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/RHD27LVV4VQYKLAHHC3KDGA35M \
  | 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: 89c7afaeb5e561852c0738b6a1981beb318bad53ffb34b6da185f22c429459b8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fd2975ae762885d9b5fd483dfb565906a228c723ed600031e7dba98036b0547",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2016-08-27T05:29:29Z",
    "title_canon_sha256": "c48bac344563493d83b6ba8b64caf95c221d124450f368b852e007afd2ddcf6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07662",
    "kind": "arxiv",
    "version": 2
  }
}