Pith Number

pith:HDQOQMXB

pith:2021:HDQOQMXBFCKWLGRCPZSLUMMXIN

not attested not anchored not stored refs pending

Sentence Embeddings using Supervised Contrastive Learning

Danqi Liao

arxiv:2106.04791 v1 · 2021-06-09 · 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{HDQOQMXBFCKWLGRCPZSLUMMXIN}

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.

Cited by

1 paper in Pith

Uncovering Latent Connections in Indigenous Heritage: Semantic Pipelines for Cultural Preservation in Brazil

Receipt and verification

First computed	2026-07-05T02:47:49.121217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38e0e832e12895659a227e64ba3197437d56d60d0253f72875752731b94da5eb

Aliases

arxiv: 2106.04791 · arxiv_version: 2106.04791v1 · doi: 10.48550/arxiv.2106.04791 · pith_short_12: HDQOQMXBFCKW · pith_short_16: HDQOQMXBFCKWLGRC · pith_short_8: HDQOQMXB

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/HDQOQMXBFCKWLGRCPZSLUMMXIN \
  | 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: 38e0e832e12895659a227e64ba3197437d56d60d0253f72875752731b94da5eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0119b2aa87f93dcaa2c27484cf2dbab3c32d7aeec8932ff3882bb87cfd80b30",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-06-09T03:30:29Z",
    "title_canon_sha256": "90f639eb590ad6e9c3b3eac18ef3033d4b8105e778aaf235f5223a319074de59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.04791",
    "kind": "arxiv",
    "version": 1
  }
}