Pith Number

pith:S4DZVRBM

pith:2011:S4DZVRBMIQA3PM4BQT7TN2DWWU

not attested not anchored not stored refs pending

Combinatorial Algorithms for Capacitated Network Design

Guy Kortsarz, MohammadTaghi Hajiaghayi, Rohit Khandekar, Zeev Nutov

arxiv:1108.1176 v1 · 2011-08-04 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S4DZVRBMIQA3PM4BQT7TN2DWWU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:21:42.442698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97079ac42c4401b7b38184ff36e876b53ae4998aa06aa4c88f4576ffd9675ef5

Aliases

arxiv: 1108.1176 · arxiv_version: 1108.1176v1 · doi: 10.48550/arxiv.1108.1176 · pith_short_12: S4DZVRBMIQA3 · pith_short_16: S4DZVRBMIQA3PM4B · pith_short_8: S4DZVRBM

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/S4DZVRBMIQA3PM4BQT7TN2DWWU \
  | 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: 97079ac42c4401b7b38184ff36e876b53ae4998aa06aa4c88f4576ffd9675ef5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1e2c68078cbb821c39a1049c44b7185bff7ea3b9d1c50b2e93f563fa11bd75e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2011-08-04T19:34:38Z",
    "title_canon_sha256": "4c0fbf6cf23d019f60bd9251d47f3e5fe69c2012fee29d6d91caa37a5f27dbf4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.1176",
    "kind": "arxiv",
    "version": 1
  }
}