Pith Number

pith:7JKCKPKI

pith:2021:7JKCKPKIRGAICQIFJ6HXLAO2XS

not attested not anchored not stored refs pending

Profile Guided Optimization without Profiles: A Machine Learning Approach

Chris Cummins, Nadav Rotem

arxiv:2112.14679 v2 · 2021-12-24 · cs.PL · 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{7JKCKPKIRGAICQIFJ6HXLAO2XS}

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	2026-07-05T03:45:13.073975Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa54253d4889808141054f8f7581dabca02f061700e7d7e8fc38a7c36e735d01

Aliases

arxiv: 2112.14679 · arxiv_version: 2112.14679v2 · doi: 10.48550/arxiv.2112.14679 · pith_short_12: 7JKCKPKIRGAI · pith_short_16: 7JKCKPKIRGAICQIF · pith_short_8: 7JKCKPKI

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/7JKCKPKIRGAICQIFJ6HXLAO2XS \
  | 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: fa54253d4889808141054f8f7581dabca02f061700e7d7e8fc38a7c36e735d01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcb640dc1cee595b38b8f048563c2563d8d40f19bedf96de65e414df25967191",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.PL",
    "submitted_at": "2021-12-24T22:49:21Z",
    "title_canon_sha256": "2503a593c18908eeb7f1ad160741f6560b35db3a3e9592bd1c7a38c80b571ccc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.14679",
    "kind": "arxiv",
    "version": 2
  }
}