Pith Number

pith:BQWRXJDF

pith:2009:BQWRXJDFXS43D4Q7LIKSWJUUYF

not attested not anchored not stored refs pending

AMiBA: Broadband Heterodyne CMB Interferometry

(2) ATNF, 3), (3) CfA, 4), (4) NTU, Chao-Te Li (1), Chia-Hao Chang (1), Chih-Chiang Han (1), Chih-Wei Huang (4), Derek Kubo (1), Fu-Cheng Wang (4), Guo-Chin Liu (1), Hiroaki Nishioka (1), Homin Jiang (1), Huei Wang (4), Jiun-Huei Proty Wu (4) ((1) ASIAA, Kai-Yang Lin (1, Keiichi Umetsu (1), Michael Kesteven (2), Ming-Tang Chen (1), Pablo Altamirano (1), Patrick Koch (1), Paul T. P. Ho (1, Peter Oshiro (1), Philippe Raffin (1), Pierre Martin-Cocher (1), Sandor M. Molnar (1), Shu-Hao Chang (1), Su-Wei Chang (1), Tah-Hsiung Chu (4), Taiwan, Taiwan), Tashun Wei (1), Tzi-Dar Chiueh (4), Warwick Wilson (2), Yau-De Huang (1), Yuh-Jing Hwang (1), Yu-Wei Liao (4)

arxiv:0902.3636 v1 · 2009-02-20 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BQWRXJDFXS43D4Q7LIKSWJUUYF}

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	2026-05-18T04:29:16.361524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c2d1ba465bcb9b1f21f5a152b2694c177ff54b7a07f405ef24de996bfab0e04

Aliases

arxiv: 0902.3636 · arxiv_version: 0902.3636v1 · doi: 10.48550/arxiv.0902.3636 · pith_short_12: BQWRXJDFXS43 · pith_short_16: BQWRXJDFXS43D4Q7 · pith_short_8: BQWRXJDF

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/BQWRXJDFXS43D4Q7LIKSWJUUYF \
  | 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: 0c2d1ba465bcb9b1f21f5a152b2694c177ff54b7a07f405ef24de996bfab0e04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf17dc060f2e312bd2f67725533ffc43f97fa08bee41d18c3f5650203fd3af89",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-02-20T18:21:04Z",
    "title_canon_sha256": "0aa88a9ca4f39d90c35d37417bde66e356b194d54cec646b37a0eca3d23a30a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.3636",
    "kind": "arxiv",
    "version": 1
  }
}