Pith Number

pith:ZSSYWTQB

pith:2018:ZSSYWTQBSXXBWP2MZIIFJFYWWY

not attested not anchored not stored refs pending

Multiscale Planar Graph Generation

Alexander Gutfraind, Ilya Safro, Varsha Chauhan

arxiv:1802.09617 v2 · 2018-02-26 · cs.SI · 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{ZSSYWTQBSXXBWP2MZIIFJFYWWY}

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	2026-05-17T23:46:30.760718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cca58b4e0195ee1b3f4cca10549716b639f30acaae392d175ee521376cb0aba4

Aliases

arxiv: 1802.09617 · arxiv_version: 1802.09617v2 · doi: 10.48550/arxiv.1802.09617 · pith_short_12: ZSSYWTQBSXXB · pith_short_16: ZSSYWTQBSXXBWP2M · pith_short_8: ZSSYWTQB

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/ZSSYWTQBSXXBWP2MZIIFJFYWWY \
  | 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: cca58b4e0195ee1b3f4cca10549716b639f30acaae392d175ee521376cb0aba4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e7a330d3fd12e5fb90c4d3b5224a0d2ad2af2750f88bf3b46e286bafd15759a",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SI",
    "submitted_at": "2018-02-26T21:28:35Z",
    "title_canon_sha256": "142f63bdf636f44c1caa7808a4e2ac8fce05ac0f0bcc8c44383e0c6aa67844af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09617",
    "kind": "arxiv",
    "version": 2
  }
}