Pith Number

pith:JYLK664C

pith:2010:JYLK664COFBUKGAMRCXVN6VASC

not attested not anchored not stored refs pending

Faster Approximation Schemes and Parameterized Algorithms on H-Minor-Free and Odd-Minor-Free Graphs

Siamak Tazari

arxiv:1004.3392 v1 · 2010-04-20 · cs.DS · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JYLK664COFBUKGAMRCXVN6VASC}

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	2026-05-18T02:07:56.310550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e16af7b82714345180c88af56faa090a8fcfdbf82b33dc017e5cb661855d13c

Aliases

arxiv: 1004.3392 · arxiv_version: 1004.3392v1 · doi: 10.48550/arxiv.1004.3392 · pith_short_12: JYLK664COFBU · pith_short_16: JYLK664COFBUKGAM · pith_short_8: JYLK664C

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/JYLK664COFBUKGAMRCXVN6VASC \
  | 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: 4e16af7b82714345180c88af56faa090a8fcfdbf82b33dc017e5cb661855d13c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "952968a5b2e44869729996f89a969cc5e809fbb2195d94fe5e3a34928e9e1896",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2010-04-20T09:54:55Z",
    "title_canon_sha256": "e39fb860417f1f03145665b1e5d22e1b9181a5b36c823e3275b3e103b48bc2e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.3392",
    "kind": "arxiv",
    "version": 1
  }
}