Pith Number

pith:DSL4LBSL

pith:2023:DSL4LBSLDPLCWH5GHGWTOMPUGL

not attested not anchored not stored refs pending

RadioAstron Space VLBI Imaging of the jet in M87: I. Detection of high brightness temperature at 22 GHz

Andrei P. Lobanov, Bong Won Sohn, Cormac Reynolds, Evgeniya V. Kravchenko, Gabriele Bruni, Hendrik M\"uller, Jae-Young Kim, James M. Anderson, J. Anton Zensus, Kazuhiro Hada, Kirill V. Sokolovsky, Leonid I. Gurvits, Marcello Giroletti, Mikhail M. Lisakov, Monica Orienti, Petr Voitsik, Philip G. Edwards, Sang-Sung Lee, Thomas P. Krichbaum, Tuomas Savolainen, Uwe Bach, Yuri Y. Kovalev

arxiv:2304.09816 v1 · 2023-04-19 · 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{DSL4LBSLDPLCWH5GHGWTOMPUGL}

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.

Cited by

1 paper in Pith

Relative Magnification Factor of Point Sources on Accretion Disks

Receipt and verification

First computed	2026-07-05T06:31:10.926279Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1c97c5864b1bd62b1fa639ad3731f432d55d80952f6545e8e1415776dbeca2a3

Aliases

arxiv: 2304.09816 · arxiv_version: 2304.09816v1 · doi: 10.48550/arxiv.2304.09816 · pith_short_12: DSL4LBSLDPLC · pith_short_16: DSL4LBSLDPLCWH5G · pith_short_8: DSL4LBSL

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/DSL4LBSLDPLCWH5GHGWTOMPUGL \
  | 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: 1c97c5864b1bd62b1fa639ad3731f432d55d80952f6545e8e1415776dbeca2a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64dc0ad10b58054ee7ab5f4ad027424f622f7d5765c3e0228815020067017814",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-04-19T17:14:11Z",
    "title_canon_sha256": "4f94664f2f626874d5177f31603a0ab8be9906c73677f0bebc4ef06629344f58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.09816",
    "kind": "arxiv",
    "version": 1
  }
}