Pith Number

pith:T5256D2N

pith:2022:T5256D2NMZZMLVEITHGEEJB6OQ

not attested not anchored not stored refs pending

Medusa: Universal Feature Learning via Attentional Multitasking

Jaime Spencer, Richard Bowden, Simon Hadfield

arxiv:2204.05698 v1 · 2022-04-12 · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T5256D2NMZZMLVEITHGEEJB6OQ}

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	2026-07-05T04:14:01.305754Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f75df0f4d6672c5d48899cc42243e742954caa34b7bb4d4e122baf22b5647a2

Aliases

arxiv: 2204.05698 · arxiv_version: 2204.05698v1 · doi: 10.48550/arxiv.2204.05698 · pith_short_12: T5256D2NMZZM · pith_short_16: T5256D2NMZZMLVEI · pith_short_8: T5256D2N

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/T5256D2NMZZMLVEITHGEEJB6OQ \
  | 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: 9f75df0f4d6672c5d48899cc42243e742954caa34b7bb4d4e122baf22b5647a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "096ba48fbdbf11d5ae43df7ab2fd2ecba2d078a179efd648d46c262f345d89dd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-04-12T10:52:28Z",
    "title_canon_sha256": "37812c824c77351bd9fd5fa93567df108ae667e05b3841fa2466839c46fd0bc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.05698",
    "kind": "arxiv",
    "version": 1
  }
}