Pith Number

pith:OU6A6NJD

pith:2022:OU6A6NJDISULDIS5ADALHIBWUE

not attested not anchored not stored refs pending

The tropical geometry of causal inference for extremes

Ngoc M Tran

arxiv:2207.10227 v1 · 2022-07-20 · math.ST · math.CO · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OU6A6NJDISULDIS5ADALHIBWUE}

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	2026-07-05T04:42:22.582706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

753c0f352344a8b1a25d00c0b3a036a1272cafe9fe1ec5e6a9892e456fb089dc

Aliases

arxiv: 2207.10227 · arxiv_version: 2207.10227v1 · doi: 10.48550/arxiv.2207.10227 · pith_short_12: OU6A6NJDISUL · pith_short_16: OU6A6NJDISULDIS5 · pith_short_8: OU6A6NJD

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/OU6A6NJDISULDIS5ADALHIBWUE \
  | 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: 753c0f352344a8b1a25d00c0b3a036a1272cafe9fe1ec5e6a9892e456fb089dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bc8151f73bd2af4165fe87b5a5bdfcdd5a0af9d8f8f4119d00e5574ac8d6ee1",
    "cross_cats_sorted": [
      "math.CO",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2022-07-20T23:18:26Z",
    "title_canon_sha256": "b8681d27a7e3d3dc8bbb8f686241713a6bddc95df58220b397f190510dccdeb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.10227",
    "kind": "arxiv",
    "version": 1
  }
}