Pith Number

pith:JGROCCDZ

pith:2017:JGROCCDZP7NS6I56BYESJBJ3MU

not attested not anchored not stored refs pending

Exact Approaches for the Travelling Thief Problem

Frank Neumann, Junhua Wu, Markus Wagner, Sergey Polyakovskiy

arxiv:1708.00331 v1 · 2017-08-01 · 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{JGROCCDZP7NS6I56BYESJBJ3MU}

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	2026-05-18T00:39:05.394415Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49a2e108797fdb2f23be0e0924853b65088e2d7e6dee4a799f93cbcaf32d8f87

Aliases

arxiv: 1708.00331 · arxiv_version: 1708.00331v1 · doi: 10.48550/arxiv.1708.00331 · pith_short_12: JGROCCDZP7NS · pith_short_16: JGROCCDZP7NS6I56 · pith_short_8: JGROCCDZ

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/JGROCCDZP7NS6I56BYESJBJ3MU \
  | 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: 49a2e108797fdb2f23be0e0924853b65088e2d7e6dee4a799f93cbcaf32d8f87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "991dfcc38e2ab822c40919196fc7a28464b27dc97685dff6c6c67937a21d17e9",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-08-01T13:56:27Z",
    "title_canon_sha256": "ee5d38716bde134a0707cd53ff4ff5b77b6a37490f5f52877686bb4b8a58a4a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.00331",
    "kind": "arxiv",
    "version": 1
  }
}