Pith Number

pith:GCIOQXNN

pith:2020:GCIOQXNNZBIWUY2B2P34JPWDCD

not attested not anchored not stored refs pending

Learning Hard Retrieval Decoder Attention for Transformers

Deyi Xiong, Hongfei Xu, Josef van Genabith, Qiuhui Liu

arxiv:2009.14658 v2 · 2020-09-30 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GCIOQXNNZBIWUY2B2P34JPWDCD}

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	2026-07-05T03:13:00.457723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3090e85dadc8516a6341d3f7c4bec310e20d0db6d438046ee81a40cc037c90c1

Aliases

arxiv: 2009.14658 · arxiv_version: 2009.14658v2 · doi: 10.48550/arxiv.2009.14658 · pith_short_12: GCIOQXNNZBIW · pith_short_16: GCIOQXNNZBIWUY2B · pith_short_8: GCIOQXNN

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/GCIOQXNNZBIWUY2B2P34JPWDCD \
  | 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: 3090e85dadc8516a6341d3f7c4bec310e20d0db6d438046ee81a40cc037c90c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a682c6b6887eb4619e1404cea25876087d5b2fe57b2311b198d4f050e464fd08",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-09-30T13:18:57Z",
    "title_canon_sha256": "b62b720952f6ac31d0deacae62bc027f1ec48eeddd695acd2119524827ef8f36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.14658",
    "kind": "arxiv",
    "version": 2
  }
}