Pith Number

pith:QJZ6MP25

pith:2017:QJZ6MP25HUBT635OYZ4EK2P2WR

not attested not anchored not stored refs pending

Robust dimensionality reduction for interferometric imaging of Cygnus A

Arwa Dabbech, Jean-Philippe Thiran, S. Vijay Kartik, Yves Wiaux

arxiv:1709.03950 v1 · 2017-09-12 · 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{QJZ6MP25HUBT635OYZ4EK2P2WR}

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	2026-05-18T00:35:28.934110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8273e63f5d3d033f6faec6784569fab47d19ca14ac45667591c962b4b747e236

Aliases

arxiv: 1709.03950 · arxiv_version: 1709.03950v1 · doi: 10.48550/arxiv.1709.03950 · pith_short_12: QJZ6MP25HUBT · pith_short_16: QJZ6MP25HUBT635O · pith_short_8: QJZ6MP25

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/QJZ6MP25HUBT635OYZ4EK2P2WR \
  | 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: 8273e63f5d3d033f6faec6784569fab47d19ca14ac45667591c962b4b747e236

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "414474428949ed026a3de48fb9b21d8b93d9262439ea735d8df4e685c482b3be",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-09-12T16:56:39Z",
    "title_canon_sha256": "011b2d424bd86dfa1dfd7730ad2ffb1769beb0f104b58b9cf05011f0efcc745a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.03950",
    "kind": "arxiv",
    "version": 1
  }
}