Pith Number

pith:EBWLTBQ4

pith:2011:EBWLTBQ4HNJX5CAJGZNARUDXGM

not attested not anchored not stored refs pending

Single dish performance of KVN 21-m radio telescopes:Simultaneous observations at 22 and 43 GHz

Bong Gyu Kim, Bong Won Sohn, Chang Hoon Lee, Chung Sik Oh, Do-Heung Je, Dong-Hwan Yoon, Do-Young Byun, Duk-Gyoo Roh, Hyo Ryoung Kim, Hyun Goo Kim, Hyunsoo Chung, Jae-Han Bae, Jaeheon Kim, Jae-Hwan Yeom, Jeewon Lee, Jeong Ae Lee, Jiman Kang, Junghwan Oh, Jung-Won Lee, Kee-Tae Kim, Min-Gyu Song, Min Joong Kim, Moon-Hee Jung, Pulun Park, Sang-Sung Lee, Se-Hyung Cho, Se-Jin Oh, Seog-Oh Wi, Seog-Tae Han, So-Young Yun, Taehyun Jung, Tomoharu Kurayama, Won-Ju Kim

arxiv:1110.3881 v1 · 2011-10-18 · 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{EBWLTBQ4HNJX5CAJGZNARUDXGM}

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	2026-05-18T02:00:09.592400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

206cb9861c3b537e8809365a08d0773325997e7076a12cd12e4109693344222d

Aliases

arxiv: 1110.3881 · arxiv_version: 1110.3881v1 · doi: 10.48550/arxiv.1110.3881 · pith_short_12: EBWLTBQ4HNJX · pith_short_16: EBWLTBQ4HNJX5CAJ · pith_short_8: EBWLTBQ4

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/EBWLTBQ4HNJX5CAJGZNARUDXGM \
  | 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: 206cb9861c3b537e8809365a08d0773325997e7076a12cd12e4109693344222d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "361ecd6111ec1fe67364d333afbc32572333efdc1baab88e3d6d6ae2818a288d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-10-18T05:54:59Z",
    "title_canon_sha256": "52c1f913e308be735c76e8ccec5d35cae08b0b4df7a0344a7f56e84fcc8a59b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3881",
    "kind": "arxiv",
    "version": 1
  }
}