Pith Number

pith:IRRPJMY2

pith:2018:IRRPJMY2CVUCQBW5UBFL2KHFYN

not attested not anchored not stored refs pending

Handling Verb Phrase Anaphora with Dependent Types and Events

Daniyar Itegulov, Ekaterina Lebedeva

arxiv:1803.10421 v1 · 2018-03-28 · 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{IRRPJMY2CVUCQBW5UBFL2KHFYN}

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	2026-05-18T00:19:55.449476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4462f4b31a15682806dda04abd28e5c340e2be07e269e7d5f82cf240535027da

Aliases

arxiv: 1803.10421 · arxiv_version: 1803.10421v1 · doi: 10.48550/arxiv.1803.10421 · pith_short_12: IRRPJMY2CVUC · pith_short_16: IRRPJMY2CVUCQBW5 · pith_short_8: IRRPJMY2

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/IRRPJMY2CVUCQBW5UBFL2KHFYN \
  | 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: 4462f4b31a15682806dda04abd28e5c340e2be07e269e7d5f82cf240535027da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7a69cc43652aec81f31a971f52c1620c68373928a3593bc2e6fc9e1152d6e96",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-03-28T05:47:31Z",
    "title_canon_sha256": "93b04098c850991331bdd6f3a7b3623e40d73af6c8fff9b448c4aced6ca64e27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10421",
    "kind": "arxiv",
    "version": 1
  }
}