Pith Number

pith:RWBLF23H

pith:2016:RWBLF23HBEXVVNJT3GD5R7G4CQ

not attested not anchored not stored refs pending

Learning to superoptimize programs

Alban Desmaison, M. Pawan Kumar, Philip H.S. Torr, Pushmeet Kohli, Rudy Bunel

arxiv:1611.01787 v3 · 2016-11-06 · 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{RWBLF23HBEXVVNJT3GD5R7G4CQ}

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	2026-05-18T00:41:20.987980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d82b2eb67092f5ab533d987d8fcdc141a69d6b8848223ffa0bfa323b9bde080

Aliases

arxiv: 1611.01787 · arxiv_version: 1611.01787v3 · doi: 10.48550/arxiv.1611.01787 · pith_short_12: RWBLF23HBEXV · pith_short_16: RWBLF23HBEXVVNJT · pith_short_8: RWBLF23H

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/RWBLF23HBEXVVNJT3GD5R7G4CQ \
  | 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: 8d82b2eb67092f5ab533d987d8fcdc141a69d6b8848223ffa0bfa323b9bde080

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c0663960709d8e7d40d1b26a27ad70e06ea14e6380806a42e3b0fcbc05cec80",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-11-06T14:35:38Z",
    "title_canon_sha256": "b013dcabe16082650fb70c915b9539f4d7fd63d740634bdd93350b367f133833"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.01787",
    "kind": "arxiv",
    "version": 3
  }
}