Pith Number

pith:ASDQUJ2E

pith:2022:ASDQUJ2EN2XBUNVFNMV5XTXB67

not attested not anchored not stored refs pending

Very large-scale neighborhood search for drone routing with energy replenishment

Alena Otto, Catherine Lorenz, Daniele Vigo, Nicola Mimmo

arxiv:2207.13940 v1 · 2022-07-28 · cs.DM · 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{ASDQUJ2EN2XBUNVFNMV5XTXB67}

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	2026-07-05T04:44:22.816680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04870a27446eae1a36a56b2bdbcee1f7f275c4321c25a29d525c5b60b86bf787

Aliases

arxiv: 2207.13940 · arxiv_version: 2207.13940v1 · doi: 10.48550/arxiv.2207.13940 · pith_short_12: ASDQUJ2EN2XB · pith_short_16: ASDQUJ2EN2XBUNVF · pith_short_8: ASDQUJ2E

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/ASDQUJ2EN2XBUNVFNMV5XTXB67 \
  | 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: 04870a27446eae1a36a56b2bdbcee1f7f275c4321c25a29d525c5b60b86bf787

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2502588cce0170998e2c1e6c5b1fff6a6b2cd48325dd31edc2c7537c837ed95d",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2022-07-28T08:04:51Z",
    "title_canon_sha256": "e7e3a7d62cf904958e4ae6fa32dfceaffe5ad2b2da8da88b277e5fdb68d47f8a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.13940",
    "kind": "arxiv",
    "version": 1
  }
}