Pith Number

pith:HVBBTO4R

pith:2019:HVBBTO4RKMA5YSRBQTM7CBC3R4

not attested not anchored not stored refs pending

A Branch-and-Price Algorithm for a Team Orienteering Problem with Fixed-Wing Drones

Christopher Montez, Kaarthik Sundar, Sujeevraja Sanjeevi

arxiv:1912.04353 v7 · 2019-12-09 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HVBBTO4RKMA5YSRBQTM7CBC3R4}

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	2026-07-05T03:36:50.895127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d4219bb915301dc4a2184d9f1045b8f002798ab46d3b1c9b7142ab1b7066774

Aliases

arxiv: 1912.04353 · arxiv_version: 1912.04353v7 · doi: 10.48550/arxiv.1912.04353 · pith_short_12: HVBBTO4RKMA5 · pith_short_16: HVBBTO4RKMA5YSRB · pith_short_8: HVBBTO4R

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/HVBBTO4RKMA5YSRBQTM7CBC3R4 \
  | 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: 3d4219bb915301dc4a2184d9f1045b8f002798ab46d3b1c9b7142ab1b7066774

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a7d6633efe16c57436ca609c5411f0100972836d0f75a52e9e10ca1bfab3ea0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2019-12-09T20:10:15Z",
    "title_canon_sha256": "e5646f409d07be7e5f9264fe6af33c54fc925fc751b78bcf28d939d1be1ae565"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.04353",
    "kind": "arxiv",
    "version": 7
  }
}