Pith Number

pith:6RUYRK72

pith:2014:6RUYRK72Z7AB2CNAE6YP4O7NZ7

not attested not anchored not stored refs pending

A Fast Hybrid Primal Heuristic for Multiband Robust Capacitated Network Design with Multiple Time Periods

Fabio D'Andreagiovanni, Jonad Pulaj, Jonatan Krolikowski

arxiv:1410.5850 v2 · 2014-10-21 · math.OC · cs.DS · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6RUYRK72Z7AB2CNAE6YP4O7NZ7}

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	2026-05-18T00:45:27.107881Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f46988abfacfc01d09a027b0fe3bedcfcbcf5ea75ab9b7cbda3347d7a0b6453e

Aliases

arxiv: 1410.5850 · arxiv_version: 1410.5850v2 · doi: 10.48550/arxiv.1410.5850 · pith_short_12: 6RUYRK72Z7AB · pith_short_16: 6RUYRK72Z7AB2CNA · pith_short_8: 6RUYRK72

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/6RUYRK72Z7AB2CNAE6YP4O7NZ7 \
  | 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: f46988abfacfc01d09a027b0fe3bedcfcbcf5ea75ab9b7cbda3347d7a0b6453e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d73c0c3f3ecee69efd8fc4dbe4625e363cfcc8d7edbbcfe4603f658ebc412ec0",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-10-21T20:40:58Z",
    "title_canon_sha256": "32b1f506a033acdfaae9970b84dc0643acdc77614120e07206a7f4f536940773"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.5850",
    "kind": "arxiv",
    "version": 2
  }
}