Pith Number

pith:FFESSKJJ

pith:2022:FFESSKJJRVYHZ7I3N75PMWS2OP

not attested not anchored not stored refs pending

Unsupervised Voice-Face Representation Learning by Cross-Modal Prototype Contrast

Boqing Zhu, Changjian Wang, Huaimin Wang, Kele Xu, Tao Sun, Yuxing Peng, Zheng Qin

arxiv:2204.14057 v3 · 2022-04-28 · cs.SD · cs.CV · cs.MM · eess.AS

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FFESSKJJRVYHZ7I3N75PMWS2OP}

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	2026-07-05T04:26:49.189438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29492929298d707cfd1b6ffaf65a5a73f91e686df2a8d7b50bbf9778dd9416e4

Aliases

arxiv: 2204.14057 · arxiv_version: 2204.14057v3 · doi: 10.48550/arxiv.2204.14057 · pith_short_12: FFESSKJJRVYH · pith_short_16: FFESSKJJRVYHZ7I3 · pith_short_8: FFESSKJJ

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/FFESSKJJRVYHZ7I3N75PMWS2OP \
  | 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: 29492929298d707cfd1b6ffaf65a5a73f91e686df2a8d7b50bbf9778dd9416e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95bada514eb192082616edbbeec16a5ae5a500bb1b55a78e830a16dd345485c4",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.MM",
      "eess.AS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SD",
    "submitted_at": "2022-04-28T07:28:56Z",
    "title_canon_sha256": "bcaee68c2837d0401112795c3e01d6b719481e4cf9d7061dd77aceb8a79db0e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.14057",
    "kind": "arxiv",
    "version": 3
  }
}