Pith Number

pith:ES2N6JNF

pith:2025:ES2N6JNFHJANN3FKPFXZTAPFQ2

not attested not anchored not stored refs pending

Supernova Classification using the Recurrent Neural Network in the CSST Ultra-Deep Field Survey

Dejia Zhou, Minglin Wang, Xuelei Chen, Yan Gong

arxiv:2511.02631 v2 · 2025-11-04 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ES2N6JNFHJANN3FKPFXZTAPFQ2}

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	2026-07-01T00:17:09.205280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

24b4df25a53a40d6ecaa796f9981e586bc4c836a46e9f118aea57b7591b427a3

Aliases

arxiv: 2511.02631 · arxiv_version: 2511.02631v2 · doi: 10.48550/arxiv.2511.02631 · pith_short_12: ES2N6JNFHJAN · pith_short_16: ES2N6JNFHJANN3FK · pith_short_8: ES2N6JNF

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/ES2N6JNFHJANN3FKPFXZTAPFQ2 \
  | 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: 24b4df25a53a40d6ecaa796f9981e586bc4c836a46e9f118aea57b7591b427a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32b7bf1b21a06fc30322163deef05fb5d780a2e2e485ecebd560c98c91372be4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-11-04T14:58:33Z",
    "title_canon_sha256": "cf317098e634f88c1149b4d888d081d31b7d44b11b02607b590ceecbdfa63915"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2511.02631",
    "kind": "arxiv",
    "version": 2
  }
}