Pith Number

pith:D5CB3VEG

pith:2021:D5CB3VEGWCCYPKLRWL6OFWDYYE

not attested not anchored not stored refs pending

Duplex Sequence-to-Sequence Learning for Reversible Machine Translation

Hao Zhou, Jiajun Chen, Jingjing Xu, Lei Li, Shujian Huang, Zaixiang Zheng

arxiv:2105.03458 v2 · 2021-05-07 · 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{D5CB3VEGWCCYPKLRWL6OFWDYYE}

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	2026-07-05T03:50:48.650067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f441dd486b08587a971b2fce2d878c10d6cae25df9c505f971d9e171229229c

Aliases

arxiv: 2105.03458 · arxiv_version: 2105.03458v2 · doi: 10.48550/arxiv.2105.03458 · pith_short_12: D5CB3VEGWCCY · pith_short_16: D5CB3VEGWCCYPKLR · pith_short_8: D5CB3VEG

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/D5CB3VEGWCCYPKLRWL6OFWDYYE \
  | 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: 1f441dd486b08587a971b2fce2d878c10d6cae25df9c505f971d9e171229229c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bcf3fd06b031bfaf927e1a755e7d404529a723e1caa75b4e874b54b267113d9a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-05-07T18:21:57Z",
    "title_canon_sha256": "9e2722a77f068f65eed18f0ea06475b90bed37001e673e3b3700c0b1060009bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.03458",
    "kind": "arxiv",
    "version": 2
  }
}