Pith Number

pith:2ZKPSSX7

pith:2022:2ZKPSSX73B5F3CKRWGPLWZKG7B

not attested not anchored not stored refs pending

CELESTIAL: Classification Enabled via Labelless Embeddings with Self-supervised Telescope Image Analysis Learning

Anirudh Koul, Meher Kasam, Siddha Ganju, Suhas Kotha

arxiv:2201.08001 v1 · 2022-01-20 · 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{2ZKPSSX73B5F3CKRWGPLWZKG7B}

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	2026-07-05T03:50:07.538055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d654f94affd87a5d8951b19ebb6546f866b4c2c6c7fee4144caed17e2b027769

Aliases

arxiv: 2201.08001 · arxiv_version: 2201.08001v1 · doi: 10.48550/arxiv.2201.08001 · pith_short_12: 2ZKPSSX73B5F · pith_short_16: 2ZKPSSX73B5F3CKR · pith_short_8: 2ZKPSSX7

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/2ZKPSSX73B5F3CKRWGPLWZKG7B \
  | 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: d654f94affd87a5d8951b19ebb6546f866b4c2c6c7fee4144caed17e2b027769

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7189f37e6581fe9105256bc63504d91c2a9f7b70c5cfd972fe98fc60e188cc18",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-01-20T04:59:05Z",
    "title_canon_sha256": "4a164a39338f413bb911f44270a56301fe28d7fc9b2d3664bfdb8532520d91e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.08001",
    "kind": "arxiv",
    "version": 1
  }
}