Pith Number

pith:6BXBEBGF

pith:2022:6BXBEBGFBPHXYOOF2DDCSBEYFR

not attested not anchored not stored refs pending

SimMatch: Semi-supervised Learning with Similarity Matching

Chang Xu, Chen Qian, Fei Wang, Lang Huang, Mingkai Zheng, Shan You

arxiv:2203.06915 v2 · 2022-03-14 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6BXBEBGFBPHXYOOF2DDCSBEYFR}

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	2026-07-05T04:06:03.003251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f06e1204c50bcf7c39c5d0c62904982c7262342531a681ff63d3a55296843cf0

Aliases

arxiv: 2203.06915 · arxiv_version: 2203.06915v2 · doi: 10.48550/arxiv.2203.06915 · pith_short_12: 6BXBEBGFBPHX · pith_short_16: 6BXBEBGFBPHXYOOF · pith_short_8: 6BXBEBGF

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/6BXBEBGFBPHXYOOF2DDCSBEYFR \
  | 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: f06e1204c50bcf7c39c5d0c62904982c7262342531a681ff63d3a55296843cf0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "595af3e828660cf825dc58897d0991f7301cec0bdbea2b2601e44f18ac2f0573",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-03-14T08:08:48Z",
    "title_canon_sha256": "21d2566baf0f5172d7ee19a7316b8aee4142221e51b06566e388709717806642"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.06915",
    "kind": "arxiv",
    "version": 2
  }
}