Pith Number

pith:FJBZ6C4V

pith:2019:FJBZ6C4VGYU7DK2JVXSNS3FL6R

not attested not anchored not stored refs pending

Source-Frequency Phase-Referencing Observation of AGNs with KaVA Using Simultaneous Dual-Frequency Receiving

Bong Won Sohn, Do-Young Byun, Fumie Tazaki, Guang-Yao Zhao, Hyunwook Ro, Ilje Cho, Jee Won Lee, Jeffrey A. Hodgson, Jeong Ae Lee, Jongho Park, Juan-Carlos Algaba, Katsunori Shibata, Kazuhiro Hada, Kazunori Akiyama, Kiyoaki Wajima, Kotaro Niinuma, Mareki Honma, Maria Rioja, Motoki Kino, Richard Dodson, Sascha Trippe, Satoko Sawada-Satoh, Seog-Tae Han, Taehyun Jung, Tao An, Wu Jiang, Xiaopeng Cheng, Yingkang Zhang, Yuzhu Cui, Zhi-Qiang Shen

arxiv:1903.11796 v1 · 2019-03-28 · 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{FJBZ6C4VGYU7DK2JVXSNS3FL6R}

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	2026-05-17T23:50:01.775328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a439f0b953629f1ab49ade4d96cabf44ff0d162cca4affd4a7cd39d2deba7de

Aliases

arxiv: 1903.11796 · arxiv_version: 1903.11796v1 · doi: 10.48550/arxiv.1903.11796 · pith_short_12: FJBZ6C4VGYU7 · pith_short_16: FJBZ6C4VGYU7DK2J · pith_short_8: FJBZ6C4V

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/FJBZ6C4VGYU7DK2JVXSNS3FL6R \
  | 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: 2a439f0b953629f1ab49ade4d96cabf44ff0d162cca4affd4a7cd39d2deba7de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49d8357b54305bb9c04da7a5df7a6d8c7337f3c2dcbd631a8d387d8aefe915a3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-03-28T06:04:00Z",
    "title_canon_sha256": "5c694ef4be19e84f3d8e6d1bdda0dd603588a5f92429127e5091c0b365010c3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11796",
    "kind": "arxiv",
    "version": 1
  }
}