Pith Number

pith:HSXTPTSB

pith:2015:HSXTPTSBOAVJ74ZIGEMDTEH4BN

not attested not anchored not stored refs pending

Weighted Efficient Domination for $P_5$-Free Graphs in Linear Time

Andreas Brandstadt

arxiv:1507.06765 v1 · 2015-07-24 · 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{HSXTPTSBOAVJ74ZIGEMDTEH4BN}

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	2026-05-18T01:36:22.447347Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3caf37ce41702a9ff32831183990fc0b6de81d863d73fec6684a8cb504704218

Aliases

arxiv: 1507.06765 · arxiv_version: 1507.06765v1 · doi: 10.48550/arxiv.1507.06765 · pith_short_12: HSXTPTSBOAVJ · pith_short_16: HSXTPTSBOAVJ74ZI · pith_short_8: HSXTPTSB

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/HSXTPTSBOAVJ74ZIGEMDTEH4BN \
  | 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: 3caf37ce41702a9ff32831183990fc0b6de81d863d73fec6684a8cb504704218

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebc84b57df2899ae24aeb3dbbb1755bd51fcdd800d7a279cd43f091e657eadcc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2015-07-24T07:33:17Z",
    "title_canon_sha256": "26df500b5b35bcaade8875121fa20cfaca98d1f5131ff29629124d1d354b2f3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06765",
    "kind": "arxiv",
    "version": 1
  }
}