Pith Number

pith:VLZCI6PM

pith:2015:VLZCI6PMJ5A4XYWNQT3LWDY7MG

not attested not anchored not stored refs pending

Learning Semantic Similarity for Very Short Texts

Bart Dhoedt, Cedric De Boom, Steven Bohez, Steven Van Canneyt, Thomas Demeester

arxiv:1512.00765 v1 · 2015-12-02 · cs.IR · 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{VLZCI6PMJ5A4XYWNQT3LWDY7MG}

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	2026-05-18T01:25:25.146434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaf22479ec4f41cbe2cd84f6bb0f1f61b71c16ad237b4874724764c0763aa597

Aliases

arxiv: 1512.00765 · arxiv_version: 1512.00765v1 · doi: 10.48550/arxiv.1512.00765 · pith_short_12: VLZCI6PMJ5A4 · pith_short_16: VLZCI6PMJ5A4XYWN · pith_short_8: VLZCI6PM

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/VLZCI6PMJ5A4XYWNQT3LWDY7MG \
  | 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: aaf22479ec4f41cbe2cd84f6bb0f1f61b71c16ad237b4874724764c0763aa597

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55032dd276530c2eb0a204769af1444c91e6261d7100324fc0139c86ed07d11a",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2015-12-02T16:31:20Z",
    "title_canon_sha256": "fc0e0e388061c454b291c0b7dacadc9d263952ca4cb79be94620206145ce06f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00765",
    "kind": "arxiv",
    "version": 1
  }
}