Pith Number

pith:ZTM7WKUY

pith:2017:ZTM7WKUYQZZEGOF3NXLQHPSZOJ

not attested not anchored not stored refs pending

Unsupervised Learning of Sentence Embeddings using Compositional n-Gram Features

Martin Jaggi, Matteo Pagliardini, Prakhar Gupta

arxiv:1703.02507 v3 · 2017-03-07 · cs.CL · cs.AI · cs.IR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZTM7WKUYQZZEGOF3NXLQHPSZOJ}

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	2026-05-17T23:57:19.744654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccd9fb2a9886724338bb6dd703be59725c156c957bbe65eb827c6ef703eb54e9

Aliases

arxiv: 1703.02507 · arxiv_version: 1703.02507v3 · doi: 10.48550/arxiv.1703.02507 · pith_short_12: ZTM7WKUYQZZE · pith_short_16: ZTM7WKUYQZZEGOF3 · pith_short_8: ZTM7WKUY

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/ZTM7WKUYQZZEGOF3NXLQHPSZOJ \
  | 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: ccd9fb2a9886724338bb6dd703be59725c156c957bbe65eb827c6ef703eb54e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bee2b5111db56392a9db9791bd6633e5a363264719bbe66a2177ac482de519a0",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-03-07T18:19:11Z",
    "title_canon_sha256": "2ef904e7f8181b781ccffcbe8977e4c4749d1963837eaa00d5aa9473083678c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.02507",
    "kind": "arxiv",
    "version": 3
  }
}