Pith Number

pith:EQ4ZXBMX

pith:2018:EQ4ZXBMXA7N5HETRO66OS6SJEQ

not attested not anchored not stored refs pending

Extrapolation in NLP

Jeff Mitchell, Pasquale Minervini, Pontus Stenetorp, Sebastian Riedel

arxiv:1805.06648 v1 · 2018-05-17 · 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{EQ4ZXBMXA7N5HETRO66OS6SJEQ}

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	2026-05-18T00:15:43.792556Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24399b859707dbd3927177bce97a49243c39f6fb3d7a044ab410aa55c6fbca6d

Aliases

arxiv: 1805.06648 · arxiv_version: 1805.06648v1 · doi: 10.48550/arxiv.1805.06648 · pith_short_12: EQ4ZXBMXA7N5 · pith_short_16: EQ4ZXBMXA7N5HETR · pith_short_8: EQ4ZXBMX

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/EQ4ZXBMXA7N5HETRO66OS6SJEQ \
  | 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: 24399b859707dbd3927177bce97a49243c39f6fb3d7a044ab410aa55c6fbca6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ddf8daee46555e71a2e6386a81e440569cc33e1c8504672c1c47a6b74f5f974",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-17T08:29:09Z",
    "title_canon_sha256": "a6fe71ad2f1d631788a76865ea5dc76c3ae2572f49016da24b505bf393b23a06"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.06648",
    "kind": "arxiv",
    "version": 1
  }
}