Pith Number

pith:57JPZLIU

pith:2013:57JPZLIUFCNHEMQOPBRQYZYQQR

not attested not anchored not stored refs pending

High-Angular-Resolution and High-Sensitivity Science Enabled by Beamformed ALMA

Abraham Loeb, Alain Baudry, Alan Marscher, Andrea Tarchi, Anthony Rushton, Avery Broderick, Benjamin Stappers, Carlos Martins, Charles Gammie, Chris Carilli, Ciriaco Goddi, David Smith, Dimitrios Psaltis, Elizabeth Humphreys, Elmar K\"ording, Erik Zackrisson, F\'elix Mirabel, Francisco Colomer, Heino Falcke, Helge Rottmann, Hiroshi Nagai, Iv\'an Mart'\i-Vidal, James Anderson, James Miller-Jones, J. Anton Zensus, Jason Dexter, John Conway, John Wardle, Jon Miller, Joris Verbiest, Jose L. G\'omez, Joseph Lazio, Kaj Wiik, Karl Menten, Kazuhiro Hada, Keiichi Asada, Krisztina Gab\'anyi, Luis Rodr\'iguez, Lynn Matthews, Marcello Giroletti, Mareki Honma, Masanori Nakamura, Michael Hecht, Michael Kramer, Motoki Kino, Nadia Kudryavtseva, Neil Nagar, Nicolas Pradel, Ralph Eatough, R. Craig Walker, Remo Tilanus, Robert Laing, Roberto G\'alvan-Madrid, Rohta Takahashi, Ru-Sen Lu, S\'andor Frey, Scott Ransom, Sebastien Muller, Sheperd Doeleman, Svetlana Jorstad, Thomas Krichbaum, Thomas Maccarone, Tim Johannsen, Vincent Fish, Violette Impellizzeri, Walter Alef, Wouter Vlemmings, Zhi-Qiang Shen, Zsolt Paragi

arxiv:1309.3519 v1 · 2013-09-13 · astro-ph.IM · astro-ph.CO · astro-ph.GA · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{57JPZLIUFCNHEMQOPBRQYZYQQR}

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 M87 Event Horizon Telescope Results. III. Data Processing and Calibration

Receipt and verification

First computed	2026-05-18T01:18:19.596033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efd2fcad14289a72320e78630c67108446ee4c83031583e3f7b5103ca617735b

Aliases

arxiv: 1309.3519 · arxiv_version: 1309.3519v1 · doi: 10.48550/arxiv.1309.3519 · pith_short_12: 57JPZLIUFCNH · pith_short_16: 57JPZLIUFCNHEMQO · pith_short_8: 57JPZLIU

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/57JPZLIUFCNHEMQOPBRQYZYQQR \
  | 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: efd2fcad14289a72320e78630c67108446ee4c83031583e3f7b5103ca617735b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a5bdd82a3eb8c66902dcd0d2ef97d161c862879d7f6317124a455857b41f22e",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-09-13T17:38:49Z",
    "title_canon_sha256": "86ee901f0cdcb9da7ad468225c085562af7017080ebd45e54bf16ccbe9c3808b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3519",
    "kind": "arxiv",
    "version": 1
  }
}