Pith Number

pith:WNYEM7HT

pith:2018:WNYEM7HT6ECYHYE7Z2YU77LRV5

not attested not anchored not stored refs pending

A new Integer Linear Program for the Steiner Tree Problem with Revenues, Budget and Hop Constraints

Adalat Jabrayilov, Petra Mutzel

arxiv:1806.10697 v2 · 2018-06-27 · 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{WNYEM7HT6ECYHYE7Z2YU77LRV5}

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	2026-05-18T00:08:14.577595Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b370467cf3f10583e09fceb14ffd71af63fa492c72d7c501fd54d3d540551967

Aliases

arxiv: 1806.10697 · arxiv_version: 1806.10697v2 · doi: 10.48550/arxiv.1806.10697 · pith_short_12: WNYEM7HT6ECY · pith_short_16: WNYEM7HT6ECYHYE7 · pith_short_8: WNYEM7HT

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/WNYEM7HT6ECYHYE7Z2YU77LRV5 \
  | 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: b370467cf3f10583e09fceb14ffd71af63fa492c72d7c501fd54d3d540551967

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5faf6ab456eb0592d7d08ee50cfc2a88182007fa21a47abd80536457f3c28165",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2018-06-27T21:12:01Z",
    "title_canon_sha256": "d9c013bf080c4817526885b7e7ee248bbc6e779f75894cd91b4ebe7712ee1ef9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.10697",
    "kind": "arxiv",
    "version": 2
  }
}