Pith Number

pith:IHRYIP3C

pith:2025:IHRYIP3CKHOBOQBVSPAYEFWQP4

not attested not anchored not stored refs pending

HEM: a margin-based loss for visual categorisation tasks

Heiko H. Sch\"utt, Michael W. Spratling

arxiv:2501.12191 v2 · 2025-01-21 · cs.LG · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IHRYIP3CKHOBOQBVSPAYEFWQP4}

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	2026-06-23T02:13:13.766259Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41e3843f6251dc17403593c18216d07f1d4c9fc4d5fd4f016f4b9a0479025bb1

Aliases

arxiv: 2501.12191 · arxiv_version: 2501.12191v2 · doi: 10.48550/arxiv.2501.12191 · pith_short_12: IHRYIP3CKHOB · pith_short_16: IHRYIP3CKHOBOQBV · pith_short_8: IHRYIP3C

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/IHRYIP3CKHOBOQBVSPAYEFWQP4 \
  | 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: 41e3843f6251dc17403593c18216d07f1d4c9fc4d5fd4f016f4b9a0479025bb1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52be187706ec02077bde26162b272f18bc579b51c1de15da5175881e2a3a48d2",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-01-21T14:56:47Z",
    "title_canon_sha256": "8c26413dd67c198767f5df1e74d91093c6a6a7d9a2d199f566b5280c0773252c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.12191",
    "kind": "arxiv",
    "version": 2
  }
}