Pith Number

pith:W7PEKVWZ

pith:2023:W7PEKVWZGNAQAVXBJQWP6IPJBZ

not attested not anchored not stored refs pending

Discrete-to-continuum limits of optimal transport with linear growth on periodic graphs

Filippo Quattrocchi, Lorenzo Portinale

arxiv:2311.17284 v1 · 2023-11-28 · math.OC · cs.NA · math.AP · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W7PEKVWZGNAQAVXBJQWP6IPJBZ}

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	2026-05-20T14:03:16.945439Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b7de4556d933410056e14c2cff21e90e4e37fd47c448cbd8bd3857c8380aa5ab

Aliases

arxiv: 2311.17284 · arxiv_version: 2311.17284v1 · doi: 10.48550/arxiv.2311.17284 · pith_short_12: W7PEKVWZGNAQ · pith_short_16: W7PEKVWZGNAQAVXB · pith_short_8: W7PEKVWZ

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/W7PEKVWZGNAQAVXBJQWP6IPJBZ \
  | 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: b7de4556d933410056e14c2cff21e90e4e37fd47c448cbd8bd3857c8380aa5ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba38c24dc3c97528d4cdbee3bc82e443ca761dfdc1ffee78862a7e2a1f3c3129",
    "cross_cats_sorted": [
      "cs.NA",
      "math.AP",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-11-28T23:55:59Z",
    "title_canon_sha256": "dc47f9a066a7ba061eec5120d915d1422394a7ba4491ddb6efeb6ece31643668"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.17284",
    "kind": "arxiv",
    "version": 1
  }
}