Pith Number

pith:HP4ZWL7J

pith:2020:HP4ZWL7JKZJITTIZVTSEO2WSCS

not attested not anchored not stored refs pending

Agent Environment Cycle Games

Ananth Hari, Benjamin Black, Caroline Horsch, J K Terry, Luis Santos, Nathaniel Grammel

arxiv:2009.13051 v3 · 2020-09-28 · cs.LG · cs.AI · cs.GT · cs.MA · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HP4ZWL7JKZJITTIZVTSEO2WSCS}

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	2026-07-05T04:27:41.429272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bf99b2fe9565289cd19ace4476ad2148a7f5a032b348415279ddb94a6cb95dc

Aliases

arxiv: 2009.13051 · arxiv_version: 2009.13051v3 · doi: 10.48550/arxiv.2009.13051 · pith_short_12: HP4ZWL7JKZJI · pith_short_16: HP4ZWL7JKZJITTIZ · pith_short_8: HP4ZWL7J

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/HP4ZWL7JKZJITTIZVTSEO2WSCS \
  | 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: 3bf99b2fe9565289cd19ace4476ad2148a7f5a032b348415279ddb94a6cb95dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d100861f2b0ff6af48f6f9545d43c0f092c0d16414fc7a93fdda404e7a00a4ee",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.GT",
      "cs.MA",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-09-28T04:02:08Z",
    "title_canon_sha256": "de4790285ebe62fae7593843f781eb66e7c2008ee39beb832324f4f107c349fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.13051",
    "kind": "arxiv",
    "version": 3
  }
}