Pith Number

pith:APTJJ2EQ

pith:2019:APTJJ2EQJO5BRUEDYUUPXMWQNR

not attested not anchored not stored refs pending

Closure statistics in interferometric data

Andrew A. Chael, Dominic W. Pesce, Lindy Blackburn, Maciek Wielgus, Michael D. Johnson, Pierre Christian, Sheperd S. Doeleman

arxiv:1910.02062 v2 · 2019-10-04 · 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{APTJJ2EQJO5BRUEDYUUPXMWQNR}

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

VAPOLA -- A multi-year, multi-band polarization survey of AGN and Sgr A* at mm wavelengths with ALMA I. Survey Overview and Science-Ready Archival Products

Receipt and verification

First computed	2026-07-05T00:59:34.102830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03e694e8904bba18d083c528fbb2d06c789b3f207a7d7fdbd589d31adda9384e

Aliases

arxiv: 1910.02062 · arxiv_version: 1910.02062v2 · doi: 10.48550/arxiv.1910.02062 · pith_short_12: APTJJ2EQJO5B · pith_short_16: APTJJ2EQJO5BRUED · pith_short_8: APTJJ2EQ

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/APTJJ2EQJO5BRUEDYUUPXMWQNR \
  | 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: 03e694e8904bba18d083c528fbb2d06c789b3f207a7d7fdbd589d31adda9384e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b389712a377af33f22fd572d91e3702a62f6b521553afec0b1d257029c43092f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-10-04T17:42:24Z",
    "title_canon_sha256": "1bcc0a60b5da8b515f78fe3a17b654a960a892d03369f4b032120a2534c58896"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.02062",
    "kind": "arxiv",
    "version": 2
  }
}