Pith Number

pith:RIZ75ECK

pith:2016:RIZ75ECKZF2LTTWTU62KVYFGD7

not attested not anchored not stored refs pending

On planar variants of the monotone satisfiability problem with bounded variable appearances

Andreas Darmann, Britta Dorn, Janosch D\"ocker

arxiv:1604.05588 v1 · 2016-04-19 · cs.CC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RIZ75ECKZF2LTTWTU62KVYFGD7}

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	2026-05-18T01:16:38.270600Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8a33fe904ac974b9ced3a7b4aae0a61ffe78541bc9411f6ed2e9eba2283594fb

Aliases

arxiv: 1604.05588 · arxiv_version: 1604.05588v1 · doi: 10.48550/arxiv.1604.05588 · pith_short_12: RIZ75ECKZF2L · pith_short_16: RIZ75ECKZF2LTTWT · pith_short_8: RIZ75ECK

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/RIZ75ECKZF2LTTWTU62KVYFGD7 \
  | 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: 8a33fe904ac974b9ced3a7b4aae0a61ffe78541bc9411f6ed2e9eba2283594fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f53c6a231d0e79238a6a6e6c49c56a913a45366347ae39f2090751ee32847da",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2016-04-19T14:24:51Z",
    "title_canon_sha256": "f8c9d3cce91ed73136df7aafe958de58340e08be9c5db64e41ce4e478fc4de82"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05588",
    "kind": "arxiv",
    "version": 1
  }
}