Pith Number

pith:QH5VW4VY

pith:2017:QH5VW4VYJUQF4XT45W57SHW6RK

not attested not anchored not stored refs pending

Learning Semantic Relatedness From Human Feedback Using Metric Learning

Andreas Hotho, Christian P\"olitz, Martin Becker, Thomas Niebler

arxiv:1705.07425 v2 · 2017-05-21 · 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{QH5VW4VYJUQF4XT45W57SHW6RK}

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	2026-05-18T00:43:44.815339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81fb5b72b84d205e5e7cedbbf91ede8a997c5713e656c5c56af75cd088587cfd

Aliases

arxiv: 1705.07425 · arxiv_version: 1705.07425v2 · doi: 10.48550/arxiv.1705.07425 · pith_short_12: QH5VW4VYJUQF · pith_short_16: QH5VW4VYJUQF4XT4 · pith_short_8: QH5VW4VY

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/QH5VW4VYJUQF4XT45W57SHW6RK \
  | 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: 81fb5b72b84d205e5e7cedbbf91ede8a997c5713e656c5c56af75cd088587cfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c0d04e558c4b750e9652fdbf77d2f033192a7f80001b1be5f53ce04f9472ea7",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-05-21T10:16:49Z",
    "title_canon_sha256": "b3f0775450f769f7584c0a123fcded3750636eff81a502da34caa6b5a85c56ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07425",
    "kind": "arxiv",
    "version": 2
  }
}