Pith Number

pith:2CI46ZI5

pith:2025:2CI46ZI57EHEED2GZ3KCLNHVMK

not attested not anchored not stored refs pending

An Optimization Framework for Wide-Field Small Aperture Telescope Arrays Used in Sky Surveys

Jifeng Liu, Peng Jia, Wennan Xiang, Zeyu Bai, Zhengyang Li, Zhenyu Ying

arxiv:2505.03094 v1 · 2025-05-06 · astro-ph.IM · physics.ins-det · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2CI46ZI57EHEED2GZ3KCLNHVMK}

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	2026-07-05T10:58:52.489114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d091cf651df90e420f46ced425b4f5628478290279bf3aea8dce350cae497393

Aliases

arxiv: 2505.03094 · arxiv_version: 2505.03094v1 · doi: 10.48550/arxiv.2505.03094 · pith_short_12: 2CI46ZI57EHE · pith_short_16: 2CI46ZI57EHEED2G · pith_short_8: 2CI46ZI5

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/2CI46ZI57EHEED2GZ3KCLNHVMK \
  | 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: d091cf651df90e420f46ced425b4f5628478290279bf3aea8dce350cae497393

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae5a2444dd32c3e8c7a91783fc04e45bb47302f4892c0e9cef6efea16eed245b",
    "cross_cats_sorted": [
      "physics.ins-det",
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-05-06T01:11:59Z",
    "title_canon_sha256": "4ab2abb038fcaef7fc993cafb0ff24c8bb087701502cebe71e90642979418cf0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.03094",
    "kind": "arxiv",
    "version": 1
  }
}