Pith Number

pith:BJCQDMAE

pith:2026:BJCQDMAEFPEBIXIGHVGQTGTKJV

not attested not anchored not stored refs pending

Contrastive self-supervised convolutional autoencoder for core-collapse supernova gravitational-wave detection

Chun-Yan Jiang, Shang-Jie Jin, Tian-Yang Sun, Xin Zhang, Yong Yuan, Yue Niu

arxiv:2605.21310 v1 · 2026-05-20 · gr-qc · astro-ph.CO · astro-ph.IM · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BJCQDMAEFPEBIXIGHVGQTGTKJV}

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	2026-05-21T02:05:28.574160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a4501b0042bc8145d063d4d099a6a4d707ea1076c803a8cb4bfb80a6869a42c

Aliases

arxiv: 2605.21310 · arxiv_version: 2605.21310v1 · doi: 10.48550/arxiv.2605.21310 · pith_short_12: BJCQDMAEFPEB · pith_short_16: BJCQDMAEFPEBIXIG · pith_short_8: BJCQDMAE

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/BJCQDMAEFPEBIXIGHVGQTGTKJV \
  | 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: 0a4501b0042bc8145d063d4d099a6a4d707ea1076c803a8cb4bfb80a6869a42c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2cd58fcfa92b6d09a1827d00878e1f5247dd30867096ca42acf7685e52cca87",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.IM",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-05-20T15:37:58Z",
    "title_canon_sha256": "f433f4d8c6d7033ac21b0119cec4c3996d1eccc9d6b20c5c30a633b5c7dcada5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21310",
    "kind": "arxiv",
    "version": 1
  }
}