Pith Number

pith:N5BA4Q3D

pith:2019:N5BA4Q3DTA6YYY5BMZR5MY75VD

not attested not anchored not stored refs pending

Semantic Hilbert Space for Text Representation Learning

Benyou Wang, Dawei Song, Massimo Melucci, Qiuchi Li

arxiv:1902.09802 v1 · 2019-02-26 · 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{N5BA4Q3DTA6YYY5BMZR5MY75VD}

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	2026-05-17T23:52:35.328067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6f420e4363983d8c63a16663d663fda8fc24410d6aac9a1103a9ca90ee2296b1

Aliases

arxiv: 1902.09802 · arxiv_version: 1902.09802v1 · doi: 10.48550/arxiv.1902.09802 · pith_short_12: N5BA4Q3DTA6Y · pith_short_16: N5BA4Q3DTA6YYY5B · pith_short_8: N5BA4Q3D

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/N5BA4Q3DTA6YYY5BMZR5MY75VD \
  | 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: 6f420e4363983d8c63a16663d663fda8fc24410d6aac9a1103a9ca90ee2296b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9c849104fae02d34845c9a72d1f35ed18947ff467d9efa18ed34ac0565e36e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-02-26T08:46:15Z",
    "title_canon_sha256": "55f3547bfbe3cb3e4773205f2646091bd40c861c4f781a491197f8320d7900f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09802",
    "kind": "arxiv",
    "version": 1
  }
}