Pith Number

pith:S2BDQGTU

pith:2026:S2BDQGTUEM6GI4BDIHIUFOSVAD

not attested not anchored not stored refs pending

Air cargo load and route planning in pickup and delivery operations

A.C.P. Mesquita, C.A.A. Sanches

arxiv:2606.26404 v1 · 2026-06-24 · math.GM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S2BDQGTUEM6GI4BDIHIUFOSVAD}

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	2026-06-26T00:15:40.012986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9682381a74233c64702341d142ba5500cb5e9c1feaa434de6be3ed8670a51b55

Aliases

arxiv: 2606.26404 · arxiv_version: 2606.26404v1 · doi: 10.48550/arxiv.2606.26404 · pith_short_12: S2BDQGTUEM6G · pith_short_16: S2BDQGTUEM6GI4BD · pith_short_8: S2BDQGTU

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/S2BDQGTUEM6GI4BDIHIUFOSVAD \
  | 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: 9682381a74233c64702341d142ba5500cb5e9c1feaa434de6be3ed8670a51b55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2f2c9847b369feb37188be98439363808dc8df9bc8fe25da4b8ae0e03c8178e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "math.GM",
    "submitted_at": "2026-06-24T21:45:37Z",
    "title_canon_sha256": "065fd1f4e101e5ec275b8231cdcd14e9eb0cbf2d6753eeb87b9ae8d12d4cd03f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26404",
    "kind": "arxiv",
    "version": 1
  }
}