Pith Number

pith:VMR4JS7L

pith:2012:VMR4JS7LY6SVMP4J5EKFUGST6G

not attested not anchored not stored refs pending

The Scale of the Problem : Recovering Images of Reionization with GMCA

A. G. de Bruyn, Emma Chapman, Filipe B. Abdalla, Geraint Harker, J. Bobin, J.-L. Starck, L. V. E. Koopmans, Michiel A. Brentjens, Panagiotis Labropoulos, Saleem Zaroubi, Vibor Jelic

arxiv:1209.4769 v3 · 2012-09-21 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VMR4JS7LY6SVMP4J5EKFUGST6G}

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

Mitigating gain calibration errors from EoR observations with SKA1-Low AA*

Receipt and verification

First computed	2026-05-18T03:34:48.087743Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab23c4cbebc7a5563f89e9145a1a53f19fa18f9bd7b641279d9e9adfd666156a

Aliases

arxiv: 1209.4769 · arxiv_version: 1209.4769v3 · doi: 10.48550/arxiv.1209.4769 · pith_short_12: VMR4JS7LY6SV · pith_short_16: VMR4JS7LY6SVMP4J · pith_short_8: VMR4JS7L

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/VMR4JS7LY6SVMP4J5EKFUGST6G \
  | 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: ab23c4cbebc7a5563f89e9145a1a53f19fa18f9bd7b641279d9e9adfd666156a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "346599644116cd0e2a9872a8fbcde017befa5b3920f0523afd265ac2c8126e6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-09-21T10:07:08Z",
    "title_canon_sha256": "8969fd417746569c953557ba351a5ac20aa88d6ae91de710207e0144026d7064"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.4769",
    "kind": "arxiv",
    "version": 3
  }
}