Pith Number

pith:G7FRL6S3

pith:2015:G7FRL6S3JBPGBMTWWXE2P5DTJL

not attested not anchored not stored refs pending

Ride Sharing with a Vehicle of Unlimited Capacity

Angelo Fanelli, Gianluigi Greco

arxiv:1507.02414 v3 · 2015-07-09 · cs.DM · 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{G7FRL6S3JBPGBMTWWXE2P5DTJL}

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	2026-05-18T01:12:40.545089Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37cb15fa5b485e60b276b5c9a7f4734ace63571e65f67a0c20de1cf0384e2735

Aliases

arxiv: 1507.02414 · arxiv_version: 1507.02414v3 · doi: 10.48550/arxiv.1507.02414 · pith_short_12: G7FRL6S3JBPG · pith_short_16: G7FRL6S3JBPGBMTW · pith_short_8: G7FRL6S3

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/G7FRL6S3JBPGBMTWWXE2P5DTJL \
  | 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: 37cb15fa5b485e60b276b5c9a7f4734ace63571e65f67a0c20de1cf0384e2735

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a1c3074da669920df926bacc35186423b7b40f717002fb24416ad677f7f21e7",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2015-07-09T08:31:35Z",
    "title_canon_sha256": "2baa8b30536b2d2c78116573e0d7a4323f5d6951416b710c46890d23164e862d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.02414",
    "kind": "arxiv",
    "version": 3
  }
}