Pith Number

pith:R36ETNZR

pith:2023:R36ETNZRAPTWNR5ISHSKHEWYBW

not attested not anchored not stored refs pending

Learning Cuts via Enumeration Oracles

Boro Sofranac, Daniel Thuerck, Marc E. Pfetsch, Sebastian Pokutta

arxiv:2305.12197 v2 · 2023-05-20 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R36ETNZRAPTWNR5ISHSKHEWYBW}

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	2026-07-05T07:37:28.934884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8efc49b73103e766c7a891e4a392d80db97e22d57838726ef4183161a93bfbfc

Aliases

arxiv: 2305.12197 · arxiv_version: 2305.12197v2 · doi: 10.48550/arxiv.2305.12197 · pith_short_12: R36ETNZRAPTW · pith_short_16: R36ETNZRAPTWNR5I · pith_short_8: R36ETNZR

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/R36ETNZRAPTWNR5ISHSKHEWYBW \
  | 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: 8efc49b73103e766c7a891e4a392d80db97e22d57838726ef4183161a93bfbfc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d59189c30afc728bfbac0d1f591cb419603e1822894eaa073c9afbd110b91073",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2023-05-20T14:00:37Z",
    "title_canon_sha256": "eae05f7f02533df4a5a67aab4ac4006b149d1adc512aeba2d07c2996b6390bdf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.12197",
    "kind": "arxiv",
    "version": 2
  }
}