Pith Number

pith:KRMPIDJC

pith:2018:KRMPIDJCOOAYCGMIMIARM5PNPI

not attested not anchored not stored refs pending

The Scattering and Intrinsic Structure of Sagittarius A* at Radio Wavelengths

Avery E. Broderick, Carl R. Gwinn, Dimitrios Psaltis, Geoffrey C. Bower, Guang-Yao Zhao, James M. Moran, Jason Dexter, Kazunori Akiyama, Lindy Blackburn, Lorenzo Sironi, Michael D. Johnson, Michael Kramer, Motoki Kino, Ramesh Narayan, Yuri Y. Kovalev

arxiv:1808.08966 v1 · 2018-08-27 · astro-ph.GA · 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{KRMPIDJCOOAYCGMIMIARM5PNPI}

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

First Sagittarius A* Event Horizon Telescope Results. I. The Shadow of the Supermassive Black Hole in the Center of the Milky Way

Receipt and verification

First computed	2026-07-05T03:39:52.176656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5458f40d22738181198862011675ed7a161a4ce9673784c27c13588306e1ff09

Aliases

arxiv: 1808.08966 · arxiv_version: 1808.08966v1 · doi: 10.48550/arxiv.1808.08966 · pith_short_12: KRMPIDJCOOAY · pith_short_16: KRMPIDJCOOAYCGMI · pith_short_8: KRMPIDJC

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/KRMPIDJCOOAYCGMIMIARM5PNPI \
  | 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: 5458f40d22738181198862011675ed7a161a4ce9673784c27c13588306e1ff09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1361ba778fe9fd4c7d5c98362360852d33e3c038fcc7bdff80ba0624df03f9d5",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-27T18:00:05Z",
    "title_canon_sha256": "9a962e4e4c8037543738a540e5d42413b3a2f4c89309933b656e005c655f8038"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08966",
    "kind": "arxiv",
    "version": 1
  }
}