Pith Number

pith:PH5J6RDW

pith:2017:PH5J6RDWM632N3ZN3BHRNJ6IYS

not attested not anchored not stored refs pending

Solving Orienteering with Category Constraints Using Prioritized Search

Paolo Bolzoni, Sven Helmer

arxiv:1702.04304 v1 · 2017-02-14 · 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{PH5J6RDWM632N3ZN3BHRNJ6IYS}

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	2026-05-18T00:50:43.541440Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79fa9f447667b7a6ef2dd84f16a7c8c4ba530411fa8f66387d0b96f3512c0448

Aliases

arxiv: 1702.04304 · arxiv_version: 1702.04304v1 · doi: 10.48550/arxiv.1702.04304 · pith_short_12: PH5J6RDWM632 · pith_short_16: PH5J6RDWM632N3ZN · pith_short_8: PH5J6RDW

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/PH5J6RDWM632N3ZN3BHRNJ6IYS \
  | 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: 79fa9f447667b7a6ef2dd84f16a7c8c4ba530411fa8f66387d0b96f3512c0448

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fc1f729f440bd5a8c68565cc7f31c8f8974e75cc6aac74bc7a76453931c6adb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-02-14T17:29:03Z",
    "title_canon_sha256": "9960d29cf9592cf1ddd4bf22fd26ff847648b47cfd81193cd5e5588382c3a986"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.04304",
    "kind": "arxiv",
    "version": 1
  }
}