Pith Number

pith:W7FA6GHS

pith:2017:W7FA6GHSGQIYGXB74Y3H7YS42B

not attested not anchored not stored refs pending

Polynomial-time algorithms for the Longest Induced Path and Induced Disjoint Paths problems on graphs of bounded mim-width

Jan Arne Telle, Lars Jaffke, O-joung Kwon

arxiv:1708.04536 v2 · 2017-08-15 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W7FA6GHSGQIYGXB74Y3H7YS42B}

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	2026-05-18T00:34:09.559686Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7ca0f18f23411835c3fe6367fe25cd05e8a87989a21aa90050a64af86f7cc78

Aliases

arxiv: 1708.04536 · arxiv_version: 1708.04536v2 · doi: 10.48550/arxiv.1708.04536 · pith_short_12: W7FA6GHSGQIY · pith_short_16: W7FA6GHSGQIYGXB7 · pith_short_8: W7FA6GHS

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/W7FA6GHSGQIYGXB74Y3H7YS42B \
  | 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: b7ca0f18f23411835c3fe6367fe25cd05e8a87989a21aa90050a64af86f7cc78

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "639d97954656ef21d679fe9b44d724ab173aa61641f770dca56d568a2e628dbc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-08-15T15:05:10Z",
    "title_canon_sha256": "d6cf3062d94eb6d387045ed351bab867e00ed4f0667dba6fdd423674633b22bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.04536",
    "kind": "arxiv",
    "version": 2
  }
}