Pith Number

pith:CTFDEFKA

pith:2022:CTFDEFKAHC3PTXLSLUAKYOXXWZ

not attested not anchored not stored refs pending

Machines Explaining Linear Programs

David Steinmann, Devendra Singh Dhami, Kristian Kersting, Matej Ze\v{c}evi\'c

arxiv:2206.07194 v1 · 2022-06-14 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CTFDEFKAHC3PTXLSLUAKYOXXWZ}

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	2026-07-05T04:32:01.958471Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14ca32154038b6f9dd725d00ac3af7b64b2c609240d128f40edac57131418297

Aliases

arxiv: 2206.07194 · arxiv_version: 2206.07194v1 · doi: 10.48550/arxiv.2206.07194 · pith_short_12: CTFDEFKAHC3P · pith_short_16: CTFDEFKAHC3PTXLS · pith_short_8: CTFDEFKA

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/CTFDEFKAHC3PTXLSLUAKYOXXWZ \
  | 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: 14ca32154038b6f9dd725d00ac3af7b64b2c609240d128f40edac57131418297

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1a96f4fa7f48bd4923b267faf72ab91953ec8b382ee6a76f9a2f78b6885340d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-06-14T22:52:25Z",
    "title_canon_sha256": "40c77a3285ceb2ba27aea452ad79b8ee938da491ec72f3acd87651dfb9dba1e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.07194",
    "kind": "arxiv",
    "version": 1
  }
}