Pith Number

pith:UCGKPIXF

pith:2022:UCGKPIXFWV62FDH3QTFVIEMOSF

not attested not anchored not stored refs pending

Use All The Labels: A Hierarchical Multi-Label Contrastive Learning Framework

Caiming Xiong, Chetan Ramaiah, Ran Xu, Shu Zhang

arxiv:2204.13207 v1 · 2022-04-27 · cs.CV · cs.AI · 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{UCGKPIXFWV62FDH3QTFVIEMOSF}

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	2026-07-05T04:18:32.199740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a08ca7a2e5b57da28cfb84cb54118e915d1590b96c79315f9fbce5a0111db2e0

Aliases

arxiv: 2204.13207 · arxiv_version: 2204.13207v1 · doi: 10.48550/arxiv.2204.13207 · pith_short_12: UCGKPIXFWV62 · pith_short_16: UCGKPIXFWV62FDH3 · pith_short_8: UCGKPIXF

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/UCGKPIXFWV62FDH3QTFVIEMOSF \
  | 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: a08ca7a2e5b57da28cfb84cb54118e915d1590b96c79315f9fbce5a0111db2e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32d51d1ca2b2cb46512124f1b933561f61593c84c71df10c1957cb2fde08ffbe",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-04-27T21:41:44Z",
    "title_canon_sha256": "205af677754a597035563f1f462c9c6245573fa9c5ef808af17d6a8e792fcc8b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.13207",
    "kind": "arxiv",
    "version": 1
  }
}