Pith Number

pith:GV3OGJR7

pith:2018:GV3OGJR7K56HT2SX4WD6CPRVHH

not attested not anchored not stored refs pending

Adversarial Contrastive Estimation

Avishek Joey Bose, Huan Ling, Yanshuai Cao

arxiv:1805.03642 v3 · 2018-05-09 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GV3OGJR7K56HT2SX4WD6CPRVHH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:08:59.871232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3576e3263f577c79ea57e587e13e3539c0dbd636b9e0de219a69613846906b70

Aliases

arxiv: 1805.03642 · arxiv_version: 1805.03642v3 · doi: 10.48550/arxiv.1805.03642 · pith_short_12: GV3OGJR7K56H · pith_short_16: GV3OGJR7K56HT2SX · pith_short_8: GV3OGJR7

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/GV3OGJR7K56HT2SX4WD6CPRVHH \
  | 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: 3576e3263f577c79ea57e587e13e3539c0dbd636b9e0de219a69613846906b70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d55fde3bbce83c57634cd09b1ec1c5febb262c72add245a026226dd5b3c20004",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-09T04:06:30Z",
    "title_canon_sha256": "ec202ea9036710634b8772b872b63e9eebd61640b14574e49a9a659106bae4fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.03642",
    "kind": "arxiv",
    "version": 3
  }
}