Pith Number

pith:NZDUPKJA

pith:2017:NZDUPKJA3YCAIWAHEUGNXCQAXO

not attested not anchored not stored refs pending

Align and Copy: UZH at SIGMORPHON 2017 Shared Task for Morphological Reinflection

Peter Makarov, Simon Clematide, Tatiana Ruzsics

arxiv:1707.01355 v2 · 2017-07-05 · 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{NZDUPKJA3YCAIWAHEUGNXCQAXO}

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	2026-05-18T00:40:48.336272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e4747a920de04045807250cdb8a00bbadd9bcb8cc75c108a8d37e30ad8fe71e

Aliases

arxiv: 1707.01355 · arxiv_version: 1707.01355v2 · doi: 10.48550/arxiv.1707.01355 · pith_short_12: NZDUPKJA3YCA · pith_short_16: NZDUPKJA3YCAIWAH · pith_short_8: NZDUPKJA

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/NZDUPKJA3YCAIWAHEUGNXCQAXO \
  | 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: 6e4747a920de04045807250cdb8a00bbadd9bcb8cc75c108a8d37e30ad8fe71e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6d62aba2d3d18b6defb5b5e3f9e82be78799191a6295d68b887b4b95ff81cf5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-07-05T12:24:55Z",
    "title_canon_sha256": "5cf3c78cdea4031ac975cfc6e27bec953fe0fe8586a10bfc9833aa5614f0804b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.01355",
    "kind": "arxiv",
    "version": 2
  }
}