Pith Number

pith:NK6PFTE4

pith:2021:NK6PFTE4ALQ4C22D4DIVO3MZBM

not attested not anchored not stored refs pending

Guiding Global Placement With Reinforcement Learning

Bryan Catanzaro, Kolby Nottingham, Rajarshi Roy, Robert Kirby, Saad Godil

arxiv:2109.02631 v1 · 2021-09-06 · 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{NK6PFTE4ALQ4C22D4DIVO3MZBM}

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	2026-07-05T03:11:50.502190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6abcf2cc9c02e1c16b43e0d1576d990b11dea81ab3ba764a88775c70e979c418

Aliases

arxiv: 2109.02631 · arxiv_version: 2109.02631v1 · doi: 10.48550/arxiv.2109.02631 · pith_short_12: NK6PFTE4ALQ4 · pith_short_16: NK6PFTE4ALQ4C22D · pith_short_8: NK6PFTE4

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/NK6PFTE4ALQ4C22D4DIVO3MZBM \
  | 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: 6abcf2cc9c02e1c16b43e0d1576d990b11dea81ab3ba764a88775c70e979c418

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "073267d04969687cbbf4822befc3a21a7c1220c4681d9750ae87f3e1c44cb5e1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-09-06T17:54:45Z",
    "title_canon_sha256": "ad216386cfa44e2f25c3a1936ab89aa5c4a77ce95f2e41925712cca31b8bae0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.02631",
    "kind": "arxiv",
    "version": 1
  }
}