Pith Number

pith:PX3ON2CV

pith:2026:PX3ON2CVLKXJFUZUYNNB2YR354

not attested not anchored not stored refs pending

AstroSkyFlow: an astronomical sky image flow simulator for time domain survey validation and machine learning

Anton Pomazan, Fabo Feng, Jie Zheng, Kexin Li, Lin-Qiao Jiang, Shuyue Zheng, Yicheng Rui, Yiyang Guo

arxiv:2606.02140 v1 · 2026-06-01 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PX3ON2CVLKXJFUZUYNNB2YR354}

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	2026-06-02T02:05:07.585397Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7df6e6e8555aae92d334c35a1d623bef13ae9c31db21051c1fcfdd31a778cfaf

Aliases

arxiv: 2606.02140 · arxiv_version: 2606.02140v1 · doi: 10.48550/arxiv.2606.02140 · pith_short_12: PX3ON2CVLKXJ · pith_short_16: PX3ON2CVLKXJFUZU · pith_short_8: PX3ON2CV

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/PX3ON2CVLKXJFUZUYNNB2YR354 \
  | 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: 7df6e6e8555aae92d334c35a1d623bef13ae9c31db21051c1fcfdd31a778cfaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e2a11b63f060987078a9d55b5e157310561d8eef059b1ffc499ff681fef16b1c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-06-01T12:07:55Z",
    "title_canon_sha256": "6acfaa80ed1ad0352b3b7d59304f73743155f399090f246749dc8a2c219b611a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.02140",
    "kind": "arxiv",
    "version": 1
  }
}