Pith Number

pith:CSC2QK4A

pith:2019:CSC2QK4AO75QRT7TP3V4ECHRX4

not attested not anchored not stored refs pending

Conditioning in tropical probability theory

Jacobus W. Portegies, Rostislav Matveev

arxiv:1905.05596 v2 · 2019-05-08 · math.PR · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CSC2QK4AO75QRT7TP3V4ECHRX4}

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	2026-05-17T23:46:02.899660Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1485a82b8077fb08cff37eebc208f1bf3afe891b00291497c34f0a7652049370

Aliases

arxiv: 1905.05596 · arxiv_version: 1905.05596v2 · doi: 10.48550/arxiv.1905.05596 · pith_short_12: CSC2QK4AO75Q · pith_short_16: CSC2QK4AO75QRT7T · pith_short_8: CSC2QK4A

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/CSC2QK4AO75QRT7TP3V4ECHRX4 \
  | 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: 1485a82b8077fb08cff37eebc208f1bf3afe891b00291497c34f0a7652049370

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "284caf47111101131f22295eb2a70f6ee34bf47979809a4b351fc426f4a584c8",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2019-05-08T13:17:55Z",
    "title_canon_sha256": "71739a054761220cc1eca62b86b0ade906e413a2473a12124c2ebe8296a3c790"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.05596",
    "kind": "arxiv",
    "version": 2
  }
}