Pith Number

pith:XNFA3MRU

pith:2015:XNFA3MRU6ATHKOEMNIS7V4EUQF

not attested not anchored not stored refs pending

Deep Sentence Embedding Using Long Short-Term Memory Networks: Analysis and Application to Information Retrieval

Hamid Palangi, Jianfeng Gao, Jianshu Chen, Li Deng, Rabab Ward, Xiaodong He, Xinying Song, Yelong Shen

arxiv:1502.06922 v3 · 2015-02-24 · cs.CL · cs.IR · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XNFA3MRU6ATHKOEMNIS7V4EUQF}

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	2026-05-18T00:57:50.965572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb4a0db234f02675388c6a25faf09481711ee2dee1af3c47353029e650bae2f2

Aliases

arxiv: 1502.06922 · arxiv_version: 1502.06922v3 · doi: 10.48550/arxiv.1502.06922 · pith_short_12: XNFA3MRU6ATH · pith_short_16: XNFA3MRU6ATHKOEM · pith_short_8: XNFA3MRU

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/XNFA3MRU6ATHKOEMNIS7V4EUQF \
  | 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: bb4a0db234f02675388c6a25faf09481711ee2dee1af3c47353029e650bae2f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea047f45c3e483a31bbd7975916106e15cc224821c7f7e34091af6146b964748",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2015-02-24T19:39:27Z",
    "title_canon_sha256": "a9f07a8aa70b53b40cb2434f144208d1e2fccb601d9cd78321fdb656399645e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.06922",
    "kind": "arxiv",
    "version": 3
  }
}