Pith Number

pith:DEZ43G5G

pith:2023:DEZ43G5GFD2TSEMQ7KBLLWIZ4U

not attested not anchored not stored refs pending

Spectral analysis of a parsec-scale jet in M87: Observational constraint on the magnetic field strengths in the jet

Aeree Chung, Bong Won Sohn, Chung-Sik Oh, Dong-Kyu Jung, Duk-Gyoo Roh, Fumie Tazaki, Guang-Yao Zhao, Hideyuki Kobayashi, Hyo-Ryoung Kim, Hyunwook Ro, Ilje Cho, Jae-Hwan Yeom, Jae-Young Kim, Jee-Won Lee, Jeffrey Hodgson, Jeong Ae Lee, Jeong-Sook Kim, Jongho Park, Juan-Carlos Algaba, Junghwan Oh, Ju-Yeon Hwang, Kazuhiro Hada, Kazunori Akiyama, Keiichi Asada, Kiyoaki Wajima, Koichiro Sugiyama, Kotaro Niinuma, Kunwoo Yi, Lang Cui, Mareki Honma, Masanori Nakamura, Mieko Takamura, Motoki Kino, Noriyuki Kawaguchi, Rusen Lu, Sang-Sung Lee, Sascha Trippe, Satoko Sawada-Satoh, Se-Jin Oh, Shoko Koyama, Taehyun Jung, Tao An, Tomoaki Oyama, Tomohisa Kawashima, Tomoya Hirota, Wu Jiang, Xiaopeng Cheng, Xuezheng Wang, Yingkang Zhang, Yoshiaki Hagiwara, Yuzhu Cui, Zhiqiang Shen

arxiv:2303.01014 v1 · 2023-03-02 · astro-ph.HE · astro-ph.CO

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\usepackage{pith}
\pithnumber{DEZ43G5GFD2TSEMQ7KBLLWIZ4U}

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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.

Cited by

1 paper in Pith

A Jet from a Nearly Dormant Black Hole

Receipt and verification

First computed	2026-07-05T06:13:11.014238Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1933cd9ba628f5391190fa82b5d919e520a9b6cdf0b9239e66fa3dd2d7bfef4f

Aliases

arxiv: 2303.01014 · arxiv_version: 2303.01014v1 · doi: 10.48550/arxiv.2303.01014 · pith_short_12: DEZ43G5GFD2T · pith_short_16: DEZ43G5GFD2TSEMQ · pith_short_8: DEZ43G5G

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/DEZ43G5GFD2TSEMQ7KBLLWIZ4U \
  | 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: 1933cd9ba628f5391190fa82b5d919e520a9b6cdf0b9239e66fa3dd2d7bfef4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae9fce271ba0658e6708a0008180c6cc765b4d30c18b069e782d9012f3b9926b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-03-02T07:03:13Z",
    "title_canon_sha256": "f67726e7baeb12723ad239ee8a3147382921b439772879f1732c11abe1b24376"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.01014",
    "kind": "arxiv",
    "version": 1
  }
}