Pith Number

pith:JDG7JKFU

pith:2013:JDG7JKFUAMHX2UH33B37AAMG7I

not attested not anchored not stored refs pending

Meta-Kernelization with Structural Parameters

Friedrich Slivovsky, Robert Ganian, Stefan Szeider

arxiv:1303.1786 v2 · 2013-03-07 · cs.DS · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JDG7JKFUAMHX2UH33B37AAMG7I}

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	2026-05-18T03:27:34.054336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48cdf4a8b4030f7d50fbd877f00186fa368cc50d1b88d442403b0ae25601deb7

Aliases

arxiv: 1303.1786 · arxiv_version: 1303.1786v2 · doi: 10.48550/arxiv.1303.1786 · pith_short_12: JDG7JKFUAMHX · pith_short_16: JDG7JKFUAMHX2UH3 · pith_short_8: JDG7JKFU

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/JDG7JKFUAMHX2UH33B37AAMG7I \
  | 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: 48cdf4a8b4030f7d50fbd877f00186fa368cc50d1b88d442403b0ae25601deb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a514a30c9abfc0c040f78f7237c88d8c3f73566c0ee4bfbb3e63d641dec78f5",
    "cross_cats_sorted": [
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-03-07T19:24:06Z",
    "title_canon_sha256": "ac5caccf3693e626a0767b68187d5b04df5d8ec5733a895213275f55ec1df523"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.1786",
    "kind": "arxiv",
    "version": 2
  }
}