Pith Number

pith:OGKHAMQL

pith:2015:OGKHAMQLEO4XAUWI6O4PSKE3EF

not attested not anchored not stored refs pending

Task Loss Estimation for Sequence Prediction

Aaron Courville, Dmitriy Serdyuk, Dzmitry Bahdanau, Jan Chorowski, Nan Rosemary Ke, Phil\'emon Brakel, Yoshua Bengio

arxiv:1511.06456 v4 · 2015-11-19 · 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{OGKHAMQLEO4XAUWI6O4PSKE3EF}

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	2026-05-18T01:22:33.011091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

719470320b23b97052c8f3b8f9289b2176b6e11d1204949e19fa50a1bc000ff1

Aliases

arxiv: 1511.06456 · arxiv_version: 1511.06456v4 · doi: 10.48550/arxiv.1511.06456 · pith_short_12: OGKHAMQLEO4X · pith_short_16: OGKHAMQLEO4XAUWI · pith_short_8: OGKHAMQL

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/OGKHAMQLEO4XAUWI6O4PSKE3EF \
  | 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: 719470320b23b97052c8f3b8f9289b2176b6e11d1204949e19fa50a1bc000ff1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac9bf9ec2dc1bad7b0a82ba3ca13124bb1f377b16dc3911d361b91a860b4065d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2015-11-19T23:51:31Z",
    "title_canon_sha256": "25feab8b5342fdd5881d799dbd87e30ac804122f8ac25ab72e1e7a6d66f91445"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.06456",
    "kind": "arxiv",
    "version": 4
  }
}