Pith Number

pith:KEISZFUL

pith:2013:KEISZFUL2IZ67R2FTCN3DKUU3E

not attested not anchored not stored refs pending

Probabilistic image reconstruction for radio interferometers

Andrei Korotkov, Ata Karakci, Benjamin D. Wandelt, Emory F. Bunn, Gregory S. Tucker, Jason D. McEwen, Le Zhang, Peter Timbie, P. M. Sutter

arxiv:1309.1469 v2 · 2013-09-05 · astro-ph.IM · 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{KEISZFUL2IZ67R2FTCN3DKUU3E}

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	2026-05-18T01:47:49.323062Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51112c968bd233efc745989bb1aa94d9093d61260b728ac55b369c02a89b27bb

Aliases

arxiv: 1309.1469 · arxiv_version: 1309.1469v2 · doi: 10.48550/arxiv.1309.1469 · pith_short_12: KEISZFUL2IZ6 · pith_short_16: KEISZFUL2IZ67R2F · pith_short_8: KEISZFUL

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/KEISZFUL2IZ67R2FTCN3DKUU3E \
  | 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: 51112c968bd233efc745989bb1aa94d9093d61260b728ac55b369c02a89b27bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91359d556a3ebd199b3835c146c61aee2aa9ce9da489de4cd24251d2370515b1",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2013-09-05T20:00:03Z",
    "title_canon_sha256": "03b6b1cc483d629af5da15c3e1307c4d78834d01405908e97021c7e1c3e8bcbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.1469",
    "kind": "arxiv",
    "version": 2
  }
}