Pith Number

pith:AU4XNEAI

pith:2025:AU4XNEAI2WMJXHIADMQRTQQEQO

not attested not anchored not stored refs pending

The Mini-SiTian Array: Optical design

Chao Chen, Jia-Nan Cong, Liang Chen, Qing-Shan Li, Ting-Ting Liu, Wei-Bin Kong, Yi-Ming Zhang, Zheng-Yang Li, Zi-jian Han

arxiv:2504.01618 v1 · 2025-04-02 · 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{AU4XNEAI2WMJXHIADMQRTQQEQO}

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	2026-07-05T10:43:18.935223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0539769008d5989b9d001b2119c204839863535059e966a796e03be8eabbbd7c

Aliases

arxiv: 2504.01618 · arxiv_version: 2504.01618v1 · doi: 10.48550/arxiv.2504.01618 · pith_short_12: AU4XNEAI2WMJ · pith_short_16: AU4XNEAI2WMJXHIA · pith_short_8: AU4XNEAI

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/AU4XNEAI2WMJXHIADMQRTQQEQO \
  | 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: 0539769008d5989b9d001b2119c204839863535059e966a796e03be8eabbbd7c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5e760a14537fe62b297e2c5aa4617a560cf5110aa52b46f6e1410f0f3a9d1380",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-04-02T11:26:36Z",
    "title_canon_sha256": "aa3cf9eac495e8a8b1e89dce5f4ccf384a69fce0a33e44969f0740aedd141d59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.01618",
    "kind": "arxiv",
    "version": 1
  }
}