Pith Number

pith:Z5QMQABM

pith:2016:Z5QMQABMJYMYXMBF6N6XPUYCW7

not attested not anchored not stored refs pending

Strong Backdoors for Linear Temporal Logic

Arne Meier, Irena Schindler, M. S. Ramanujan, Sebastian Ordyniak

arxiv:1602.04934 v1 · 2016-02-16 · cs.LO · 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{Z5QMQABMJYMYXMBF6N6XPUYCW7}

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	2026-05-18T01:20:37.827269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf60c8002c4e198bb025f37d77d302b7cbbabe83ed425e67dd7f49ad81c92d25

Aliases

arxiv: 1602.04934 · arxiv_version: 1602.04934v1 · doi: 10.48550/arxiv.1602.04934 · pith_short_12: Z5QMQABMJYMY · pith_short_16: Z5QMQABMJYMYXMBF · pith_short_8: Z5QMQABM

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/Z5QMQABMJYMYXMBF6N6XPUYCW7 \
  | 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: cf60c8002c4e198bb025f37d77d302b7cbbabe83ed425e67dd7f49ad81c92d25

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9495fa6b6267a2ea80dddd59bb6bf952b716b233b715d6e0b7aa47d34d18bfac",
    "cross_cats_sorted": [
      "cs.CC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2016-02-16T08:03:41Z",
    "title_canon_sha256": "e2112af722a1a3d742075796bbaacbd0eb9e8763d3ad49942b2c3551714cdde8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.04934",
    "kind": "arxiv",
    "version": 1
  }
}