Pith Number

pith:PZPYRFSG

pith:2020:PZPYRFSGEROXU656Q7SLPPDUM5

not attested not anchored not stored refs pending

Central Yup'ik and Machine Translation of Low-Resource Polysynthetic Languages

Christopher Liu, Kevin Chavez, Laura Domin\'e, Richard Socher

arxiv:2009.04087 v1 · 2020-09-09 · 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{PZPYRFSGEROXU656Q7SLPPDUM5}

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	2026-07-05T01:34:14.661441Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e5f889646245d7a7bbe87e4b7bc746759c4087e8b10c75d6f6aea7d37f7540e

Aliases

arxiv: 2009.04087 · arxiv_version: 2009.04087v1 · doi: 10.48550/arxiv.2009.04087 · pith_short_12: PZPYRFSGEROX · pith_short_16: PZPYRFSGEROXU656 · pith_short_8: PZPYRFSG

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/PZPYRFSGEROXU656Q7SLPPDUM5 \
  | 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: 7e5f889646245d7a7bbe87e4b7bc746759c4087e8b10c75d6f6aea7d37f7540e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b27f6878f7bdc5a15c999084d9637ae3c1ede72d7db65a39e27ab6a55a19b19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-09-09T03:11:43Z",
    "title_canon_sha256": "277e2a6223409041962f86edf18cd67c2e94dfcb17fa02ec84724550e77e8ccb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.04087",
    "kind": "arxiv",
    "version": 1
  }
}