Pith Number

pith:FINNN2NC

pith:2018:FINNN2NCJRHUPR6LGUXF4C6WTZ

not attested not anchored not stored refs pending

Efficient Mobility-on-Demand System with Ride-Sharing

Huei Peng, Xianan Huang

arxiv:1804.02260 v1 · 2018-04-06 · math.OC

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

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	2026-05-17T23:58:14.422497Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a1ad6e9a24c4f47c7cb352e5e0bd69e6cec1321a10ddf8d7555d01871435926

Aliases

arxiv: 1804.02260 · arxiv_version: 1804.02260v1 · doi: 10.48550/arxiv.1804.02260 · pith_short_12: FINNN2NCJRHU · pith_short_16: FINNN2NCJRHUPR6L · pith_short_8: FINNN2NC

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/FINNN2NCJRHUPR6LGUXF4C6WTZ \
  | 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: 2a1ad6e9a24c4f47c7cb352e5e0bd69e6cec1321a10ddf8d7555d01871435926

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d3234560ed35486edf93ee266ed4fb21cc15d52ea39fe7123c8aaa811de56b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2018-04-06T13:37:10Z",
    "title_canon_sha256": "78ede36e6334f5a829e8d7f6b5ab0dbc314484792fa6c34325b26a531aa50d63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02260",
    "kind": "arxiv",
    "version": 1
  }
}