Pith Number

pith:53RNBBPE

pith:2015:53RNBBPEGPX7JMOJT4VDWAZYBY

not attested not anchored not stored refs pending

TSP with Time Windows and Service Time

Adi Vardi, Yossi Azar

arxiv:1501.06158 v1 · 2015-01-25 · 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{53RNBBPEGPX7JMOJT4VDWAZYBY}

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	2026-05-18T02:28:42.187793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eee2d085e433eff4b1c99f2a3b03380e0e4d7a470a712a118c1d1ece381e5741

Aliases

arxiv: 1501.06158 · arxiv_version: 1501.06158v1 · doi: 10.48550/arxiv.1501.06158 · pith_short_12: 53RNBBPEGPX7 · pith_short_16: 53RNBBPEGPX7JMOJ · pith_short_8: 53RNBBPE

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/53RNBBPEGPX7JMOJT4VDWAZYBY \
  | 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: eee2d085e433eff4b1c99f2a3b03380e0e4d7a470a712a118c1d1ece381e5741

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d5994a638d016331adbc9623f048bb0cd666e628e6571960752b9b11064228e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-01-25T13:52:36Z",
    "title_canon_sha256": "945eee4e0a09591c6d9882f7886abed3c4fcf7013027f19b001a7ee4dbabe4de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06158",
    "kind": "arxiv",
    "version": 1
  }
}