Pith Number

pith:A4K3XLZO

pith:2023:A4K3XLZOYLCJO56EUHNUACVWKX

not attested not anchored not stored refs pending

Predicting Human Translation Difficulty with Neural Machine Translation

Charles Kemp, Ekaterina Vylomova, Trevor Cohn, Zheng Wei Lim

arxiv:2312.11852 v1 · 2023-12-19 · 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{A4K3XLZOYLCJO56EUHNUACVWKX}

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	2026-07-05T07:25:55.276843Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0715bbaf2ec2c49777c4a1db400ab655ffefa5d4c09f2762ed072ac49125a6ae

Aliases

arxiv: 2312.11852 · arxiv_version: 2312.11852v1 · doi: 10.48550/arxiv.2312.11852 · pith_short_12: A4K3XLZOYLCJ · pith_short_16: A4K3XLZOYLCJO56E · pith_short_8: A4K3XLZO

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/A4K3XLZOYLCJO56EUHNUACVWKX \
  | 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: 0715bbaf2ec2c49777c4a1db400ab655ffefa5d4c09f2762ed072ac49125a6ae

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "338214fb80d9f2bdc90236c17e7c98c509cdeefa31396eb67ea3772c22981efb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-12-19T04:42:56Z",
    "title_canon_sha256": "102cd5527451cb96794bd4ce71d46a810f426a520886391469ea9e2c0b2de4ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2312.11852",
    "kind": "arxiv",
    "version": 1
  }
}