Pith Number

pith:BN3M6L6H

pith:2023:BN3M6L6HOA6U3WDICDV66JS7YG

not attested not anchored not stored refs pending

The Past and Future of East Asia to Italy: Nearly Global VLBI

Akihiro Doi, Alexey Melnikov, Andrea Melis, Bong Won Sohn, Carlo Migoni, Do-Young Byun, Evgeniya Kravchenko, Filippo D'Ammando, Gabriele Giovannini, Giuseppe Maccaferri, Hideyuki Kobayashi, Hiroshi Nagai, Hyunwook Ro, Kazuhiro Hada, Kazunori Akiyama, Kiyoaki Wajima, Kota ro Niinuma, Kunwoo Yi, Marcello Giroletti, Mareki Honma, Matteo Stagni, Mieko Takamura, Monica Orienti, Motoki Kino, Salvatore Buttaccio, Satoko Sawada-Satoh, Shoko Koyama, Taehyun Jung, Tomoya Hirota, Yasuhiro Murata, Yoshiaki Hagiwara, Yuzhu Cui

arxiv:2303.14518 v1 · 2023-03-25 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BN3M6L6HOA6U3WDICDV66JS7YG}

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	2026-07-05T05:54:42.872464Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b76cf2fc7703d4dd86810ebef265fc1a78df2d0da475dd445d66776c7b204e9

Aliases

arxiv: 2303.14518 · arxiv_version: 2303.14518v1 · doi: 10.48550/arxiv.2303.14518 · pith_short_12: BN3M6L6HOA6U · pith_short_16: BN3M6L6HOA6U3WDI · pith_short_8: BN3M6L6H

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/BN3M6L6HOA6U3WDICDV66JS7YG \
  | 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: 0b76cf2fc7703d4dd86810ebef265fc1a78df2d0da475dd445d66776c7b204e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e7218659513b3fa3ff7f519a49e084ca60b28b33523fb39966a45a9ed50256c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-03-25T16:55:45Z",
    "title_canon_sha256": "f306f95cf4908a5644d877013e9a9d03cb85caceeacaf9e5bfffd8b3f884d59b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.14518",
    "kind": "arxiv",
    "version": 1
  }
}