Pith Number

pith:AZCL6LXE

pith:2021:AZCL6LXEDGZWSJCTNYROM6NBBM

not attested not anchored not stored refs pending

Learning Multimodal Rewards from Rankings

Dorsa Sadigh, Erdem B{\i}y{\i}k, Nima Anari, Vivek Myers

arxiv:2109.12750 v2 · 2021-09-27 · cs.LG · cs.AI · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AZCL6LXEDGZWSJCTNYROM6NBBM}

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	2026-07-05T03:23:51.139560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0644bf2ee419b36924536e22e679a10b24b70d48c2484bcf6c8db50e7f5367e8

Aliases

arxiv: 2109.12750 · arxiv_version: 2109.12750v2 · doi: 10.48550/arxiv.2109.12750 · pith_short_12: AZCL6LXEDGZW · pith_short_16: AZCL6LXEDGZWSJCT · pith_short_8: AZCL6LXE

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/AZCL6LXEDGZWSJCTNYROM6NBBM \
  | 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: 0644bf2ee419b36924536e22e679a10b24b70d48c2484bcf6c8db50e7f5367e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31582798c9663841c37fac021b58af0b4bc108a0170702817a79337f073b8385",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2021-09-27T01:22:01Z",
    "title_canon_sha256": "59d46b14b0db1b1df2fe741eef5cd82c35dbdeecc932d4ef29b05345135ad9e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.12750",
    "kind": "arxiv",
    "version": 2
  }
}