Pith Number

pith:JUZOU6OF

pith:2017:JUZOU6OFH4AKPU7CW2CJBF4HR5

not attested not anchored not stored refs pending

Polylogarithmic Approximation Algorithms for Weighted-$\mathcal{F}$-Deletion Problems

Akanksha Agrawal, Daniel Lokshtanov, Meirav Zehavi, Pranabendu Misra, Saket Saurabh

arxiv:1707.04908 v1 · 2017-07-16 · 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{JUZOU6OFH4AKPU7CW2CJBF4HR5}

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	2026-05-18T00:40:11.826965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d32ea79c53f00a7d3e2b6849097878f73249570195e37f57d662198780a63cf

Aliases

arxiv: 1707.04908 · arxiv_version: 1707.04908v1 · doi: 10.48550/arxiv.1707.04908 · pith_short_12: JUZOU6OFH4AK · pith_short_16: JUZOU6OFH4AKPU7C · pith_short_8: JUZOU6OF

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/JUZOU6OFH4AKPU7CW2CJBF4HR5 \
  | 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: 4d32ea79c53f00a7d3e2b6849097878f73249570195e37f57d662198780a63cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd3a6487809ac7742a3fcf3df521acdbd8af9ad5d61ccdf280274f35def8b5ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-07-16T16:49:03Z",
    "title_canon_sha256": "f69d89431e90dab54c582d12e09a597584cfb9f49d9cd6c2f25514ccb842201b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.04908",
    "kind": "arxiv",
    "version": 1
  }
}