Pith Number

pith:VAZU24HL

pith:2011:VAZU24HLPASRG376ES3Y3JJVRU

not attested not anchored not stored refs pending

Auto-Guiding System for CQUEAN (Camera for QUasars in EArly uNiverse)

Dong Han Kim, Eunbin Kim, Han Geun Kim, Hyeonju Jeong, Jinyoung Kim, John Kuehne, Myungshin Im, Peter S. Odoms, Seunghyuk Chang, Soojong Pak, Won-Kee Park

arxiv:1107.5625 v2 · 2011-07-28 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VAZU24HLPASRG376ES3Y3JJVRU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:01:08.577647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8334d70eb7825136ffe24b78da5358d25fe8b8b612974e7bbc77b8ea55b20f9

Aliases

arxiv: 1107.5625 · arxiv_version: 1107.5625v2 · doi: 10.48550/arxiv.1107.5625 · pith_short_12: VAZU24HLPASR · pith_short_16: VAZU24HLPASRG376 · pith_short_8: VAZU24HL

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/VAZU24HLPASRG376ES3Y3JJVRU \
  | 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: a8334d70eb7825136ffe24b78da5358d25fe8b8b612974e7bbc77b8ea55b20f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d9e2b46a558577a77bde3d226c24a017df07cf7d45c4d27141f1749d1edbed0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-07-28T05:24:14Z",
    "title_canon_sha256": "ac6021cde3b9f563a0d607265cba9e3d141e7792e1d9de1fe8f64f78fc3cde09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.5625",
    "kind": "arxiv",
    "version": 2
  }
}