Pith Number

pith:UDJ7BE3R

pith:2024:UDJ7BE3RJSMXLFKQGAUDMFR4BP

not attested not anchored not stored refs pending

The Faraday rotation measure of the M87 jet at 3.5mm with the Atacama Large Millimeter/submillimeter Array

Ciriaco Goddi, Feng Yuan, Ivan Marti-Vidal, Jae-Young Kim, Liang Chen, Masanori Nakamura, Ruo-Yu Liu, Ru-Sen Lu, Sijia Peng, Thomas P. Krichbaum, Zhiqiang Shen, Zhiyuan Li

arxiv:2409.12028 v1 · 2024-09-18 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UDJ7BE3RJSMXLFKQGAUDMFR4BP}

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	2026-07-05T09:08:41.361744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0d3f093714c99759550302836163c0bd557f1acafbf4a548ed27ad87562d0b0

Aliases

arxiv: 2409.12028 · arxiv_version: 2409.12028v1 · doi: 10.48550/arxiv.2409.12028 · pith_short_12: UDJ7BE3RJSMX · pith_short_16: UDJ7BE3RJSMXLFKQ · pith_short_8: UDJ7BE3R

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/UDJ7BE3RJSMXLFKQGAUDMFR4BP \
  | 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: a0d3f093714c99759550302836163c0bd557f1acafbf4a548ed27ad87562d0b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce7d0090c3d2cc57d03d567682f9a39ab2e8cdee9928636e657cc98e44e76890",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2024-09-18T14:37:53Z",
    "title_canon_sha256": "92099191b329655bf31f11117ba4ff63a0f500287ce89c9951fe86487918b495"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.12028",
    "kind": "arxiv",
    "version": 1
  }
}