Pith Number

pith:XB6POT3S

pith:2023:XB6POT3SUF4E2RSR55YLQOVHSX

not attested not anchored not stored refs pending

CACTUS: a Comprehensive Abstraction and Classification Tool for Uncovering Structures

Jose Sousa, Karol Capala, Luca Gherardini, Roger Woods, Varun Ravi Varma

arxiv:2308.12031 v1 · 2023-08-23 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XB6POT3SUF4E2RSR55YLQOVHSX}

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.

Cited by

1 paper in Pith

CACTUS as a Reliable Tool for Early Classification of Age-related Macular Degeneration

Receipt and verification

First computed	2026-07-05T08:19:36.629772Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b87cf74f72a1784d4651ef70b83aa795e065c5453f9a707f01afc8ce53b780c0

Aliases

arxiv: 2308.12031 · arxiv_version: 2308.12031v1 · doi: 10.48550/arxiv.2308.12031 · pith_short_12: XB6POT3SUF4E · pith_short_16: XB6POT3SUF4E2RSR · pith_short_8: XB6POT3S

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/XB6POT3SUF4E2RSR55YLQOVHSX \
  | 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: b87cf74f72a1784d4651ef70b83aa795e065c5453f9a707f01afc8ce53b780c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1559c061895787950b0ee4d11e71761074a969f8ed46fa99b9234798400a2b9b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-08-23T09:44:12Z",
    "title_canon_sha256": "1fec1363144a5bcf44c6228b1e57279d1cd381aeb479e1478718423d74c7415e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.12031",
    "kind": "arxiv",
    "version": 1
  }
}