Pith Number

pith:TREERNXR

pith:2019:TREERNXR4T2QB3UXVXTFUSB3NG

not attested not anchored not stored refs pending

What do Language Representations Really Represent?

Isabelle Augenstein, Johannes Bjerva, J\"org Tiedemann, Maria Han Veiga, Robert \"Ostling

arxiv:1901.02646 v1 · 2019-01-09 · 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{TREERNXR4T2QB3UXVXTFUSB3NG}

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	2026-05-17T23:56:39.984824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c4848b6f1e4f500ee97ade65a483b69a4bcb3bea7c98ab9b4b904827736ecd0

Aliases

arxiv: 1901.02646 · arxiv_version: 1901.02646v1 · doi: 10.48550/arxiv.1901.02646 · pith_short_12: TREERNXR4T2Q · pith_short_16: TREERNXR4T2QB3UX · pith_short_8: TREERNXR

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/TREERNXR4T2QB3UXVXTFUSB3NG \
  | 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: 9c4848b6f1e4f500ee97ade65a483b69a4bcb3bea7c98ab9b4b904827736ecd0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "792afe1c76b3eabd4b98625f049aab9e8eca9fe678afc383d74ff07126921db6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-01-09T09:19:28Z",
    "title_canon_sha256": "88eb4d7d0036005048fa352502f4ed4de43abf4d61a137a4f4870aadf43870ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.02646",
    "kind": "arxiv",
    "version": 1
  }
}