Pith Number

pith:I35YN5H5

pith:2016:I35YN5H5OWORT42U5W5ZR234PN

not attested not anchored not stored refs pending

Persistent Asymmetric Structure of Sagittarius A* on Event Horizon Scales

Abraham Loeb, Alan E. E. Rogers, Alan L. Roy, Alessandra Bertarini, Andrew A. Chael, Andr\'e Young, Avery E. Broderick, Chester Ruszczyk, Chi-kwan Chan, Christiaan Brinkerink, Christopher Beaudoin, Christopher H. Greer, Daniel L. Smythe, Daniel P. Marrone, David MacMahon, David Woody, Dimitrios Psaltis, Feryal \"Ozel, Geoffrey B. Crew, Geoffrey C. Bower, Gisela N. Ortiz-Le\'on, Heino Falcke, Helge Rottmann, James Lamb, James M. Moran, J. Anton Zensus, Jan Wagner, Jason Dexter, Jason SooHoo, John F. C. Wardle, Jonathan Le\'on-Tavares, Jonathan Weintroub, Jordan Stone, Juan Carlos Algaba, Junhan Kim, Justin Spilker, Katherine Rosenfeld, Kazunori Akiyama, Keiichi Asada, Ken H. Young, Laura Vertatschitsch, Laurent Loinard, Lindy Blackburn, Lucy M. Ziurys, Makoto Inoue, Mareki Honma, Mark A. Gurwell, Matt Dexter, Melvyn Wright, Michael D. Johnson, Michael Titus, Monika Mo\'scibrodzka, Nicolas Pradel, Paul T. P. Ho, Paul Yamaguchi, Per Friberg, Peter Strittmatter, Ray Blundell, Remo P. J. Tilanus, Richard Chamberlin, Richard L. Plambeck, Robert Freund, Roger Cappallo, Rurik A. Primiani, Ru-Sen Lu, Sergio A. Dzib, Sheperd S. Doeleman, Thomas P. Krichbaum, Tim Johannsen, Tomoaki Oyama, Vincent L. Fish, Walter Alef

arxiv:1602.05527 v1 · 2016-02-17 · astro-ph.GA · astro-ph.HE · 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{I35YN5H5OWORT42U5W5ZR234PN}

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	2026-05-18T01:17:41.324649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46fb86f4fd759d19f354edbb98eb7c7b563c62b78253e07265e820f001385513

Aliases

arxiv: 1602.05527 · arxiv_version: 1602.05527v1 · doi: 10.48550/arxiv.1602.05527 · pith_short_12: I35YN5H5OWOR · pith_short_16: I35YN5H5OWORT42U · pith_short_8: I35YN5H5

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/I35YN5H5OWORT42U5W5ZR234PN \
  | 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: 46fb86f4fd759d19f354edbb98eb7c7b563c62b78253e07265e820f001385513

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b353a5702c765ccf13585c32a0bb4b8c41f8190342b74eec8b87ab59dec9f104",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2016-02-17T18:50:14Z",
    "title_canon_sha256": "1beff027682118fef7e0713882a6d15ffe03830b4492a62900a3044995282810"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.05527",
    "kind": "arxiv",
    "version": 1
  }
}