Pith Number

pith:BHJRCG5C

pith:2018:BHJRCG5CFEELXHASUAF3DGUCIA

not attested not anchored not stored refs pending

Learning to Teach with Dynamic Loss Functions

Fei Tian, Jianhuang Lai, Lijun Wu, Tao Qin, Tie-Yan Liu, Yang Fan, Yingce Xia

arxiv:1810.12081 v1 · 2018-10-29 · cs.LG · cs.AI · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BHJRCG5CFEELXHASUAF3DGUCIA}

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	2026-05-18T00:02:06.480843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

09d3111ba22908bb9c12a00bb19a82402a3019bb8f2eccbf89e85a9dfc37ec97

Aliases

arxiv: 1810.12081 · arxiv_version: 1810.12081v1 · doi: 10.48550/arxiv.1810.12081 · pith_short_12: BHJRCG5CFEEL · pith_short_16: BHJRCG5CFEELXHAS · pith_short_8: BHJRCG5C

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/BHJRCG5CFEELXHASUAF3DGUCIA \
  | 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: 09d3111ba22908bb9c12a00bb19a82402a3019bb8f2eccbf89e85a9dfc37ec97

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "87967d84cce16ccfb7e06230576fedd20e7ed7e464126dfed5c8c4159a3b2fb0",
    "cross_cats_sorted": [
      "cs.AI",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2018-10-29T13:03:38Z",
    "title_canon_sha256": "be8cd2d17342107538f77efa31dc2ee3e2deac446c3021cca67c8deb06781114"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12081",
    "kind": "arxiv",
    "version": 1
  }
}