Pith Number

pith:TXUNZBLC

pith:2024:TXUNZBLC2LQW22OTQNSFKLO3Z7

not attested not anchored not stored refs pending

Digitization of Astronomical Photographic Plate of China and Astrometric Measurement of Single-exposure Plates

Chen-Zhou Cui, Dong-Wei Fan, Jian-Hai Zhao, Jing Yang, Liang-Liang Wang, Mei-Ting Yang, Min Liu, Quan-Feng Xu, Shi-Yin Shen, Yong Yu, Zheng-Hong Tang, Zheng-Jun Shang

arxiv:2403.09094 v1 · 2024-03-14 · astro-ph.IM · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TXUNZBLC2LQW22OTQNSFKLO3Z7}

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	2026-07-05T07:56:05.386972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9de8dc8562d2e16d69d38364552ddbcfcff36b472d9ce4d885fccc085e969bed

Aliases

arxiv: 2403.09094 · arxiv_version: 2403.09094v1 · doi: 10.48550/arxiv.2403.09094 · pith_short_12: TXUNZBLC2LQW · pith_short_16: TXUNZBLC2LQW22OT · pith_short_8: TXUNZBLC

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/TXUNZBLC2LQW22OTQNSFKLO3Z7 \
  | 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: 9de8dc8562d2e16d69d38364552ddbcfcff36b472d9ce4d885fccc085e969bed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2080c9dd0b658a772b2fbeadcd389923eb0d41ba953eb4655786ab8b662097d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2024-03-14T04:38:50Z",
    "title_canon_sha256": "5400c50ec7025036ca9317e78193d6472bebb7f9771e9f4eed8b5e12a9de18ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.09094",
    "kind": "arxiv",
    "version": 1
  }
}