Pith Number

pith:TC4GTMFA

pith:2021:TC4GTMFAJEQMCRTQOS2AYC5AVZ

not attested not anchored not stored refs pending

Revisiting Negation in Neural Machine Translation

Gongbo Tang, Joakim Nivre, Philipp R\"onchen, Rico Sennrich

arxiv:2107.12203 v1 · 2021-07-26 · 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{TC4GTMFAJEQMCRTQOS2AYC5AVZ}

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	2026-07-05T03:00:41.516939Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

98b869b0a04920c1467074b40c0ba0ae52a5253c5bb7755d34ed444d4d748564

Aliases

arxiv: 2107.12203 · arxiv_version: 2107.12203v1 · doi: 10.48550/arxiv.2107.12203 · pith_short_12: TC4GTMFAJEQM · pith_short_16: TC4GTMFAJEQMCRTQ · pith_short_8: TC4GTMFA

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/TC4GTMFAJEQMCRTQOS2AYC5AVZ \
  | 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: 98b869b0a04920c1467074b40c0ba0ae52a5253c5bb7755d34ed444d4d748564

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "68753fb5122c34528e87578c6861e4fb25a737283736a86e3396a0e773fd5810",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-07-26T13:19:57Z",
    "title_canon_sha256": "4e22e854c049b98fbc65c3164ca8ddcddcc1abeff6432eaf2e1a5341e4e007e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.12203",
    "kind": "arxiv",
    "version": 1
  }
}