Pith Number

pith:FMSND5MR

pith:2019:FMSND5MR2KYMWXWDAHRPYE6FP7

not attested not anchored not stored refs pending

Hamming Sentence Embeddings for Information Retrieval

Adrian Ulges, Felix Hamann, Nadja Kurz

arxiv:1908.05541 v1 · 2019-08-15 · cs.IR · cs.CL · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FMSND5MR2KYMWXWDAHRPYE6FP7}

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	2026-07-04T23:56:53.680956Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b24d1f591d2b0cb5ec301e2fc13c57fd3bdd9cdcc4101889ceffba97e248d94

Aliases

arxiv: 1908.05541 · arxiv_version: 1908.05541v1 · doi: 10.48550/arxiv.1908.05541 · pith_short_12: FMSND5MR2KYM · pith_short_16: FMSND5MR2KYMWXWD · pith_short_8: FMSND5MR

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/FMSND5MR2KYMWXWDAHRPYE6FP7 \
  | 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: 2b24d1f591d2b0cb5ec301e2fc13c57fd3bdd9cdcc4101889ceffba97e248d94

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac25009f3c7231dda5b50a3b1ea6cae104fa5be0235d23c75cea6632818869cd",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-08-15T13:51:12Z",
    "title_canon_sha256": "ffe4bfce29fa4e694304441ccf24f7f744d29066e835b871a9f292a42da298ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05541",
    "kind": "arxiv",
    "version": 1
  }
}