Pith Number

pith:TST5M4J4

pith:2016:TST5M4J4A3YFQHJWQG7RQVHOY5

not attested not anchored not stored refs pending

A Convex Surrogate Operator for General Non-Modular Loss Functions

GALEN), Jiaqian Yu (CVC, Matthew Blaschko

arxiv:1604.03373 v1 · 2016-04-12 · stat.ML · 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{TST5M4J4A3YFQHJWQG7RQVHOY5}

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	2026-05-18T01:17:13.774620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ca7d6713c06f0581d3681bf1854eec77a8ca6988b6a3ba4115402ce653ac310

Aliases

arxiv: 1604.03373 · arxiv_version: 1604.03373v1 · doi: 10.48550/arxiv.1604.03373 · pith_short_12: TST5M4J4A3YF · pith_short_16: TST5M4J4A3YFQHJW · pith_short_8: TST5M4J4

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/TST5M4J4A3YFQHJWQG7RQVHOY5 \
  | 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: 9ca7d6713c06f0581d3681bf1854eec77a8ca6988b6a3ba4115402ce653ac310

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c218eb182e2b4ed4f9372c9bc3b9551873c12c0531373d5aa7199211f2be940",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ML",
    "submitted_at": "2016-04-12T12:31:59Z",
    "title_canon_sha256": "69a27e8b3d6795f9dc94b4e870fc0feeaabfa97b351d62b992b2dac491c4f203"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.03373",
    "kind": "arxiv",
    "version": 1
  }
}