Pith Number

pith:O76FD3Q3

pith:2026:O76FD3Q3JCZJU2MQ6W7I7YPPO2

not attested not anchored not stored refs pending

MuPHI: Learning Implicit Multimodal Harm Reasoning via Semantically Grounded Reward Optimization

Anisha Saha, Sophia Wiedmann, Teodora Kamova, Timothy Hospedales, Varsha Suresh, Vera Demberg

arxiv:2605.29951 v1 · 2026-05-28 · cs.AI · cs.CL · cs.LG · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O76FD3Q3JCZJU2MQ6W7I7YPPO2}

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	2026-05-29T02:06:03.400820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77fc51ee1b48b29a6990f5be8fe1ef76890e2c1ea8ad3728dbfe6fc7508d563e

Aliases

arxiv: 2605.29951 · arxiv_version: 2605.29951v1 · doi: 10.48550/arxiv.2605.29951 · pith_short_12: O76FD3Q3JCZJ · pith_short_16: O76FD3Q3JCZJU2MQ · pith_short_8: O76FD3Q3

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/O76FD3Q3JCZJU2MQ6W7I7YPPO2 \
  | 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: 77fc51ee1b48b29a6990f5be8fe1ef76890e2c1ea8ad3728dbfe6fc7508d563e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9781b0f8de28bcd53b28abedd6ec549627ca0290d9603a430c4a6d8527cb0c41",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG",
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-28T13:58:15Z",
    "title_canon_sha256": "c9b774c58aa52396a13c06fdec6f8716184f92a9c9b2927786b8886e0652d529"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.29951",
    "kind": "arxiv",
    "version": 1
  }
}