Pith Number

pith:DEOVOK2J

pith:2019:DEOVOK2JQSCRAF2NV45U7XTXW2

not attested not anchored not stored refs pending

NoRML: No-Reward Meta Learning

Atil Iscen, Chelsea Finn, Jie Tan, Ken Caluwaerts, Yuxiang Yang

arxiv:1903.01063 v1 · 2019-03-04 · cs.LG · cs.AI · cs.RO · 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{DEOVOK2JQSCRAF2NV45U7XTXW2}

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	2026-05-17T23:52:12.404779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

191d572b49848510174daf3b4fde77b6b4e5770ff49af1a8417f488cc98f6e8b

Aliases

arxiv: 1903.01063 · arxiv_version: 1903.01063v1 · doi: 10.48550/arxiv.1903.01063 · pith_short_12: DEOVOK2JQSCR · pith_short_16: DEOVOK2JQSCRAF2N · pith_short_8: DEOVOK2J

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/DEOVOK2JQSCRAF2NV45U7XTXW2 \
  | 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: 191d572b49848510174daf3b4fde77b6b4e5770ff49af1a8417f488cc98f6e8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84a07c275795d7c68a197d820d60b5fa2f6ac9830fb95bc435bdeef94dc4efaf",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.RO",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-03-04T04:00:38Z",
    "title_canon_sha256": "779891671d27a7b03923565843994d4bdcb034cd2f89d478c0bb109394f1234b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.01063",
    "kind": "arxiv",
    "version": 1
  }
}