Pith Number

pith:PCMWTGFK

pith:2021:PCMWTGFKIZ7GT5JNEH63RLKJDP

not attested not anchored not stored refs pending

Improving Lexically Constrained Neural Machine Translation with Source-Conditioned Masked Span Prediction

Edward Choi, Gyubok Lee, Seongjun Yang

arxiv:2105.05498 v3 · 2021-05-12 · cs.CL · cs.AI · 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{PCMWTGFKIZ7GT5JNEH63RLKJDP}

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	2026-07-05T03:05:12.917474Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78996998aa467e69f52d21fdb8ad491bc982e79eada5c6b3411f9c4c0c2a683a

Aliases

arxiv: 2105.05498 · arxiv_version: 2105.05498v3 · doi: 10.48550/arxiv.2105.05498 · pith_short_12: PCMWTGFKIZ7G · pith_short_16: PCMWTGFKIZ7GT5JN · pith_short_8: PCMWTGFK

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/PCMWTGFKIZ7GT5JNEH63RLKJDP \
  | 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: 78996998aa467e69f52d21fdb8ad491bc982e79eada5c6b3411f9c4c0c2a683a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dd3bd6ddf0c410a8dc8918ccad8c576a458a12edbd69cd908486eee77fa44f4",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-05-12T08:11:33Z",
    "title_canon_sha256": "7bfd44b7b7eea85326c211ca909651e5574569fa0c8fc7ff724cff4d62e3cf77"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.05498",
    "kind": "arxiv",
    "version": 3
  }
}