Pith Number

pith:5EZ2J75B

pith:2022:5EZ2J75BYSP54M2772YOEQYHZN

not attested not anchored not stored refs pending

Photometric identification of compact galaxies, stars and quasars using multiple neural networks

Ajit Kembhavi, Anish Deshpande, Atharva Bagul, Kaushal Sharma, M. Vivek, Rishi Gondkar, Siddharth Chaini

arxiv:2211.08388 v1 · 2022-11-15 · astro-ph.GA · astro-ph.IM · 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{5EZ2J75BYSP54M2772YOEQYHZN}

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	2026-07-05T05:16:28.727489Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e933a4ffa1c49fde335ffeb0e24307cb53c5ec9ec3411291e5c9833b1685c7b1

Aliases

arxiv: 2211.08388 · arxiv_version: 2211.08388v1 · doi: 10.48550/arxiv.2211.08388 · pith_short_12: 5EZ2J75BYSP5 · pith_short_16: 5EZ2J75BYSP54M27 · pith_short_8: 5EZ2J75B

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/5EZ2J75BYSP54M2772YOEQYHZN \
  | 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: e933a4ffa1c49fde335ffeb0e24307cb53c5ec9ec3411291e5c9833b1685c7b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54a835eb9d700aa4de44432f0dc070077f462c3ddbb2af8a966bdff5e1c700e8",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-11-15T18:37:04Z",
    "title_canon_sha256": "21540201c2512c11f60de980775e262abb2a18898b9dc99a782df45a68320a17"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.08388",
    "kind": "arxiv",
    "version": 1
  }
}