Pith Number

pith:Y3QWL575

pith:2015:Y3QWL575SDXYD2DAEKXEGRKYAL

not attested not anchored not stored refs pending

Generalized multiple depot traveling salesmen problem - polyhedral study and exact algorithm

Kaarthik Sundar, Sivakumar Rathinam

arxiv:1508.01813 v1 · 2015-08-07 · 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{Y3QWL575SDXYD2DAEKXEGRKYAL}

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	2026-05-18T01:35:37.888190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c6e165f7fd90ef81e86022ae43455802c0a30f5ad5f500121322c04182706dbd

Aliases

arxiv: 1508.01813 · arxiv_version: 1508.01813v1 · doi: 10.48550/arxiv.1508.01813 · pith_short_12: Y3QWL575SDXY · pith_short_16: Y3QWL575SDXYD2DA · pith_short_8: Y3QWL575

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/Y3QWL575SDXYD2DAEKXEGRKYAL \
  | 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: c6e165f7fd90ef81e86022ae43455802c0a30f5ad5f500121322c04182706dbd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1f94b2703292422f4edfc64d9a7700bf1de515a646d840aa608c62d59880fb77",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-08-07T20:42:18Z",
    "title_canon_sha256": "88a04e2efb89fac7c67dc3d32c0a997c25fffc022453f29b9a7e4bbe570589d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.01813",
    "kind": "arxiv",
    "version": 1
  }
}