Pith Number

pith:PW5O5ZVQ

pith:2023:PW5O5ZVQNPNXX6K5KJNMM67BMF

not attested not anchored not stored refs pending

Contrastive Loss is All You Need to Recover Analogies as Parallel Lines

Fei-Tzin Lee, Nakul Verma, Narutatsu Ri

arxiv:2306.08221 v1 · 2023-06-14 · 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{PW5O5ZVQNPNXX6K5KJNMM67BMF}

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	2026-07-05T06:20:49.495842Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dbaeee6b06bdb7bf95d525ac67be16174ff873cfa711d8a969475259672c28b

Aliases

arxiv: 2306.08221 · arxiv_version: 2306.08221v1 · doi: 10.48550/arxiv.2306.08221 · pith_short_12: PW5O5ZVQNPNX · pith_short_16: PW5O5ZVQNPNXX6K5 · pith_short_8: PW5O5ZVQ

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/PW5O5ZVQNPNXX6K5KJNMM67BMF \
  | 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: 7dbaeee6b06bdb7bf95d525ac67be16174ff873cfa711d8a969475259672c28b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "902103e6ff71ff6a7b8c5d23addce9dd253e0c251a6afb725ce664f04ca1f38d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-06-14T03:22:10Z",
    "title_canon_sha256": "94de7d8b0070cfa7a32466d619241bfb4bc682126126ada1aabec58668937d0b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.08221",
    "kind": "arxiv",
    "version": 1
  }
}