Pith Number

pith:M3WGTPSR

pith:2016:M3WGTPSRRSR6N7AJTZ2BORLKLJ

not attested not anchored not stored refs pending

Semi-supervised Clustering for Short Text via Deep Representation Learning

Abraham Ittycheriah, Haitao Mi, Zhiguo Wang

arxiv:1602.06797 v2 · 2016-02-22 · 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{M3WGTPSRRSR6N7AJTZ2BORLKLJ}

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	2026-05-18T00:40:17.572190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

66ec69be518ca3e6fc099e7417456a5a58c4a9b688cced7d25f9ecf4d90ecb01

Aliases

arxiv: 1602.06797 · arxiv_version: 1602.06797v2 · doi: 10.48550/arxiv.1602.06797 · pith_short_12: M3WGTPSRRSR6 · pith_short_16: M3WGTPSRRSR6N7AJ · pith_short_8: M3WGTPSR

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/M3WGTPSRRSR6N7AJTZ2BORLKLJ \
  | 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: 66ec69be518ca3e6fc099e7417456a5a58c4a9b688cced7d25f9ecf4d90ecb01

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a12e0a3fccbc9a4054da570e21b02230ab585ab57783cbd5961e1a64fe9b301",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-02-22T14:55:26Z",
    "title_canon_sha256": "05c54a85e406ea2e7dc9e77e801b66f71fb90a57113e328554ccb1f5cbfa1bb4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.06797",
    "kind": "arxiv",
    "version": 2
  }
}