Pith Number

pith:MCFW6IF2

pith:2016:MCFW6IF26ARVUOUZ7G24QOSQR5

not attested not anchored not stored refs pending

Leibniz vs Ishiguro: Closing a quarter-century of syncategoremania

David M. Schaps, David Sherry, Karin U. Katz, Mikhail G. Katz, Piotr Blaszczyk, Tiziana Bascelli, Vladimir Kanovei

arxiv:1603.07209 v1 · 2016-03-23 · math.HO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MCFW6IF26ARVUOUZ7G24QOSQR5}

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	2026-05-18T00:54:03.424815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

608b6f20baf0235a3a99f9b5c83a508f46e01bf58b071a1df0fdbb845c014542

Aliases

arxiv: 1603.07209 · arxiv_version: 1603.07209v1 · doi: 10.48550/arxiv.1603.07209 · pith_short_12: MCFW6IF26ARV · pith_short_16: MCFW6IF26ARVUOUZ · pith_short_8: MCFW6IF2

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/MCFW6IF26ARVUOUZ7G24QOSQR5 \
  | 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: 608b6f20baf0235a3a99f9b5c83a508f46e01bf58b071a1df0fdbb845c014542

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e86f88af03892ee860c28afacc0f7bf34f35c090fccc174c5d1726308bf3541",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2016-03-23T14:50:11Z",
    "title_canon_sha256": "b0ea99e09c68674dea1609d00c451cfffe12e85a4331f46051d1f4d66066cf61"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.07209",
    "kind": "arxiv",
    "version": 1
  }
}