Pith Number

pith:XWVIZ6C6

pith:2016:XWVIZ6C62U5H7R4PBIGDNLTK3X

not attested not anchored not stored refs pending

Many Languages, One Parser

Chris Dyer, George Mulcaire, Miguel Ballesteros, Noah A. Smith, Waleed Ammar

arxiv:1602.01595 v4 · 2016-02-04 · 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{XWVIZ6C62U5H7R4PBIGDNLTK3X}

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	2026-05-18T01:10:32.590606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bdaa8cf85ed53a7fc78f0a0c36ae6addcf1cb979d45b5c973a8249e03e6f0faa

Aliases

arxiv: 1602.01595 · arxiv_version: 1602.01595v4 · doi: 10.48550/arxiv.1602.01595 · pith_short_12: XWVIZ6C62U5H · pith_short_16: XWVIZ6C62U5H7R4P · pith_short_8: XWVIZ6C6

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/XWVIZ6C62U5H7R4PBIGDNLTK3X \
  | 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: bdaa8cf85ed53a7fc78f0a0c36ae6addcf1cb979d45b5c973a8249e03e6f0faa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59d99c2c383bed990b54fd57eee12436d0d35fa417badf5706dabacfb79146ce",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-02-04T08:51:18Z",
    "title_canon_sha256": "c774303c3f7f4895625987e8e77aba451cc5c1dcc7f3ab9524b28452add2b7dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.01595",
    "kind": "arxiv",
    "version": 4
  }
}