Pith Number

pith:FH6JVRV4

pith:2025:FH6JVRV4EBYDNETW5NLYM5HG2W

not attested not anchored not stored refs pending

Mapping ground-based coronagraphic images to Helioprojective-Cartesian coordinate system by image registration

Chuyu Zhong, Feiyang Sha, Haitang Li, Jacob Oloketuyi, Lidong Xia, Mingzhe Sun, Qiang Liu, Qing Zhou, Qiwang Luo, Tengfei Song, Xiaobo Li, Xinjian Wang, Xuefei Zhang, Yangrui Chen, Yao Chen, Yu Liu

arxiv:2507.17670 v1 · 2025-07-23 · astro-ph.SR · astro-ph.GA · 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{FH6JVRV4EBYDNETW5NLYM5HG2W}

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	2026-07-05T11:42:11.410799Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29fc9ac6bc2070369276eb578674e6d5b799cb9a452daf9a8143a6896724bb61

Aliases

arxiv: 2507.17670 · arxiv_version: 2507.17670v1 · doi: 10.48550/arxiv.2507.17670 · pith_short_12: FH6JVRV4EBYD · pith_short_16: FH6JVRV4EBYDNETW · pith_short_8: FH6JVRV4

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/FH6JVRV4EBYDNETW5NLYM5HG2W \
  | 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: 29fc9ac6bc2070369276eb578674e6d5b799cb9a452daf9a8143a6896724bb61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d15351ded45840391a4b2e1dd2881fff6b368b9c1c247e015e564f880ab85001",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2025-07-23T16:33:04Z",
    "title_canon_sha256": "b7ddfbf61f07bf404e89f3e1f28d526d61e6fd94ca19f16ea276f8198edfe964"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.17670",
    "kind": "arxiv",
    "version": 1
  }
}