Pith Number

pith:DF6KYFZE

pith:2017:DF6KYFZE62CIK5MA5UVPHYPQAX

not attested not anchored not stored refs pending

Parameterized Complexity of CSP for Infinite Constraint Languages

Ruhollah Majdoddin

arxiv:1706.10153 v4 · 2017-06-30 · 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{DF6KYFZE62CIK5MA5UVPHYPQAX}

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.

Cited by

1 paper in Pith

Parameterized Intractability of Even Set and Shortest Vector Problem

Receipt and verification

First computed	2026-05-18T00:38:20.461429Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

197cac1724f684857580ed2af3e1f005de68f9cd2dfdbd6e8b6cfb81322b0ea1

Aliases

arxiv: 1706.10153 · arxiv_version: 1706.10153v4 · doi: 10.48550/arxiv.1706.10153 · pith_short_12: DF6KYFZE62CI · pith_short_16: DF6KYFZE62CIK5MA · pith_short_8: DF6KYFZE

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/DF6KYFZE62CIK5MA5UVPHYPQAX \
  | 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: 197cac1724f684857580ed2af3e1f005de68f9cd2dfdbd6e8b6cfb81322b0ea1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96e3e803b66148fbe04cf9a60e6aa37f2a5a0ffc07c105bc0f8f04288c218691",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2017-06-30T11:49:41Z",
    "title_canon_sha256": "d68ba80e0a9dedd7a2b3e24b1bfe409885c41e8294707c4d2edeb92f3124e49b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.10153",
    "kind": "arxiv",
    "version": 4
  }
}