Pith Number

pith:5VSWU4WN

pith:2018:5VSWU4WN4R7Y76Z6QGVWM2OBRR

not attested not anchored not stored refs pending

Probability Logic: A Model Theoretic Perspective

Massoud Pourmahdian, Reihane Zoghifard

arxiv:1810.07413 v1 · 2018-10-17 · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5VSWU4WN4R7Y76Z6QGVWM2OBRR}

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	2026-05-18T00:02:56.450956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed656a72cde47f8ffb3e81ab6669c18c64f5895b71e44134f9aef0088390072f

Aliases

arxiv: 1810.07413 · arxiv_version: 1810.07413v1 · doi: 10.48550/arxiv.1810.07413 · pith_short_12: 5VSWU4WN4R7Y · pith_short_16: 5VSWU4WN4R7Y76Z6 · pith_short_8: 5VSWU4WN

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/5VSWU4WN4R7Y76Z6QGVWM2OBRR \
  | 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: ed656a72cde47f8ffb3e81ab6669c18c64f5895b71e44134f9aef0088390072f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "259a220efcde6ad325d8adddce66075db7ec1969a82b505507892e5977a812d3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.LO",
    "submitted_at": "2018-10-17T07:38:46Z",
    "title_canon_sha256": "ea8e711c289756e61ced768ff1cbff493b53d2426a5018e5c7d1fdede800ab0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.07413",
    "kind": "arxiv",
    "version": 1
  }
}