pith. sign in
Pith Number

pith:UGX2UTS2

pith:2012:UGX2UTS2OK3DDWXYF7CAOWGSRE
not attested not anchored not stored refs pending

Leibniz's Infinitesimals: Their Fictionality, Their Modern Implementations, And Their Foes From Berkeley To Russell And Beyond

David Sherry, Mikhail G. Katz

arxiv:1205.0174 v1 · 2012-05-01 · math.HO · math.CA · math.LO

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{UGX2UTS2OK3DDWXYF7CAOWGSRE}

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 2026-05-18T03:56:35.705091Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

a1afaa4e5a72b631daf82fc40758d2890d09423478e870bef632538983852da2

Aliases

arxiv: 1205.0174 · arxiv_version: 1205.0174v1 · doi: 10.48550/arxiv.1205.0174 · pith_short_12: UGX2UTS2OK3D · pith_short_16: UGX2UTS2OK3DDWXY · pith_short_8: UGX2UTS2
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/UGX2UTS2OK3DDWXYF7CAOWGSRE \
  | 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: a1afaa4e5a72b631daf82fc40758d2890d09423478e870bef632538983852da2
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a2387dc27e659fbf098755f41f01211b5328863b5701a5605bf2cf82a833c06b",
    "cross_cats_sorted": [
      "math.CA",
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2012-05-01T14:37:40Z",
    "title_canon_sha256": "c8702b5c7d684bacf8943946d360f142bafe0c434274dfb9ee6c9965ec794e7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0174",
    "kind": "arxiv",
    "version": 1
  }
}