Pith Number

pith:DLPAS62T

pith:2017:DLPAS62TYD6J3UMBOCSFNXTZKB

not attested not anchored not stored refs pending

Polynomial Time Efficient Construction Heuristics for Vertex Separation Minimization Problem

Gur Saran, Kamal Srivastava, Pallavi Jain

arxiv:1702.05710 v1 · 2017-02-19 · cs.DS · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DLPAS62TYD6J3UMBOCSFNXTZKB}

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	2026-05-18T00:50:25.554650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1ade097b53c0fc9dd18170a456de79506305ea83aa640a91df5273b1402203d2

Aliases

arxiv: 1702.05710 · arxiv_version: 1702.05710v1 · doi: 10.48550/arxiv.1702.05710 · pith_short_12: DLPAS62TYD6J · pith_short_16: DLPAS62TYD6J3UMB · pith_short_8: DLPAS62T

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/DLPAS62TYD6J3UMBOCSFNXTZKB \
  | 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: 1ade097b53c0fc9dd18170a456de79506305ea83aa640a91df5273b1402203d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5e3519e77750a33d3547007eace703c55283834be88e0639b077c233e8d3c56",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-02-19T07:19:52Z",
    "title_canon_sha256": "bb4859939e70687fcb40b962ec7ae6609c71a3d6fa0b9af0a7c68137255918b7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.05710",
    "kind": "arxiv",
    "version": 1
  }
}