Pith Number

pith:V3FND4M2

pith:2024:V3FND4M264JZJPD2ITZ7LM3J5G

not attested not anchored not stored refs pending

CoFRIDA: Self-Supervised Fine-Tuning for Human-Robot Co-Painting

Gaurav Parmar, James McCann, Jean Oh, Jun-Yan Zhu, Peter Schaldenbrand

arxiv:2402.13442 v1 · 2024-02-21 · 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{V3FND4M264JZJPD2ITZ7LM3J5G}

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	2026-07-05T07:47:32.415743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aecad1f19af71394bc7a44f3f5b369e9a14782079215f328b4f6ad40def10f1e

Aliases

arxiv: 2402.13442 · arxiv_version: 2402.13442v1 · doi: 10.48550/arxiv.2402.13442 · pith_short_12: V3FND4M264JZ · pith_short_16: V3FND4M264JZJPD2 · pith_short_8: V3FND4M2

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/V3FND4M264JZJPD2ITZ7LM3J5G \
  | 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: aecad1f19af71394bc7a44f3f5b369e9a14782079215f328b4f6ad40def10f1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6c5a8be309e3c193d351400efb3a4e3ba1cfae7cf1233f89524c86dd9cbf279c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2024-02-21T00:24:36Z",
    "title_canon_sha256": "875b41f9f137812c32b3414d38d10650880e44079340f3e5576f070bfd07e73c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.13442",
    "kind": "arxiv",
    "version": 1
  }
}