Pith Number

pith:KAUEVVMR

pith:2017:KAUEVVMRZQ3NBN37CTBCCPQXLS

not attested not anchored not stored refs pending

N-GrAM: New Groningen Author-profiling Model

Angelo Basile, Gareth Dwyer, Hessel Haagsma, Josine Rawee, Malvina Nissim, Maria Medvedeva

arxiv:1707.03764 v1 · 2017-07-12 · 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{KAUEVVMRZQ3NBN37CTBCCPQXLS}

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	2026-05-18T00:40:24.878485Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

50284ad591cc36d0b77f14c2213e175c9b512352569c8b33f3eff396b2419383

Aliases

arxiv: 1707.03764 · arxiv_version: 1707.03764v1 · doi: 10.48550/arxiv.1707.03764 · pith_short_12: KAUEVVMRZQ3N · pith_short_16: KAUEVVMRZQ3NBN37 · pith_short_8: KAUEVVMR

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/KAUEVVMRZQ3NBN37CTBCCPQXLS \
  | 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: 50284ad591cc36d0b77f14c2213e175c9b512352569c8b33f3eff396b2419383

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aad717d281192e4ee3e0e22cb0d2b10d0121f2a59cc1803eda077ab99d627472",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-07-12T15:34:21Z",
    "title_canon_sha256": "2f8f5d7ec90b2f0b644c470cf24a34d90c9a13b57cc331b9935b467bf0384871"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03764",
    "kind": "arxiv",
    "version": 1
  }
}