Pith Number

pith:3APN3Q7W

pith:2021:3APN3Q7W4AIUVM5SAVR2RQTOB7

not attested not anchored not stored refs pending

Analysis and Prediction of NLP Models Via Task Embeddings

Damien Sileo, Marie-Francine Moens

arxiv:2112.05647 v1 · 2021-12-10 · 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{3APN3Q7W4AIUVM5SAVR2RQTOB7}

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	2026-07-05T03:39:50.541763Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d81eddc3f6e0114ab3b20563a8c26e0fd1074abef899d4f1d611273d327b887c

Aliases

arxiv: 2112.05647 · arxiv_version: 2112.05647v1 · doi: 10.48550/arxiv.2112.05647 · pith_short_12: 3APN3Q7W4AIU · pith_short_16: 3APN3Q7W4AIUVM5S · pith_short_8: 3APN3Q7W

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/3APN3Q7W4AIUVM5SAVR2RQTOB7 \
  | 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: d81eddc3f6e0114ab3b20563a8c26e0fd1074abef899d4f1d611273d327b887c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "955c25ee4d4642fc8b6de6d22cf8d6ad6be0381a75865a76f2748f4d5238d83a",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-12-10T16:23:24Z",
    "title_canon_sha256": "09ef77c978d587a5f797ab50f36a171808f539d3825a96422c6eb2190b0a78b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.05647",
    "kind": "arxiv",
    "version": 1
  }
}