Pith Number

pith:NSSJNWRW

pith:2016:NSSJNWRWBZOB2NSVRVAA352XEE

not attested not anchored not stored refs pending

Bitonic st-orderings for Upward Planar Graphs

Martin Gronemann

arxiv:1608.08578 v1 · 2016-08-30 · 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{NSSJNWRWBZOB2NSVRVAA352XEE}

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	2026-05-18T01:07:17.741684Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ca496da360e5c1d36558d400df7572109cb0049cfe8b538afb822aa1ac3655d

Aliases

arxiv: 1608.08578 · arxiv_version: 1608.08578v1 · doi: 10.48550/arxiv.1608.08578 · pith_short_12: NSSJNWRWBZOB · pith_short_16: NSSJNWRWBZOB2NSV · pith_short_8: NSSJNWRW

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/NSSJNWRWBZOB2NSVRVAA352XEE \
  | 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: 6ca496da360e5c1d36558d400df7572109cb0049cfe8b538afb822aa1ac3655d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "006301a100ced07298dfc7ecf6543f7c6c03d6fda5f888ef27a766582ec14e44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-08-30T17:56:03Z",
    "title_canon_sha256": "d93aa7f2e1c2cf9fac50587ca0646b9e9f79afa69190f5017c75efc506f0540b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.08578",
    "kind": "arxiv",
    "version": 1
  }
}