Pith Number

pith:K5NR4IFA

pith:2017:K5NR4IFAR22K7Y4JQEN6DCGEKQ

not attested not anchored not stored refs pending

Learning Phrase Embeddings from Paraphrases with GRUs

Heng Ji, Lifu Huang, Zhihao Zhou

arxiv:1710.05094 v1 · 2017-10-13 · 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{K5NR4IFAR22K7Y4JQEN6DCGEKQ}

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	2026-05-18T00:32:54.424594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

575b1e20a08eb4afe389811be188c4541a39c630b192ed4e4ebf8feff3558355

Aliases

arxiv: 1710.05094 · arxiv_version: 1710.05094v1 · doi: 10.48550/arxiv.1710.05094 · pith_short_12: K5NR4IFAR22K · pith_short_16: K5NR4IFAR22K7Y4J · pith_short_8: K5NR4IFA

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/K5NR4IFAR22K7Y4JQEN6DCGEKQ \
  | 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: 575b1e20a08eb4afe389811be188c4541a39c630b192ed4e4ebf8feff3558355

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ffc5b7f529acd2e8dda1ab8458e6a994cb7e6049c27baceabc115ed11c01aea7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-10-13T22:55:43Z",
    "title_canon_sha256": "fc6b8526c6e1476df5f2371dd80700fa7407ddc83efe73b3524ad7ed2b6bce0e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.05094",
    "kind": "arxiv",
    "version": 1
  }
}