Pith Number

pith:FOGA5KIB

pith:2014:FOGA5KIB5FSFCT3QOWY75VD7CP

not attested not anchored not stored refs pending

Super-resolution imaging with radio interferometer using sparse modeling

Kazunori Akiyama, Makoto Uemura, Mareki Honma, Shiro Ikeda

arxiv:1407.2422 v1 · 2014-07-09 · 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{FOGA5KIB5FSFCT3QOWY75VD7CP}

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	2026-05-18T02:48:01.606740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b8c0ea901e964514f7075b1fed47f13fc90a776ef421ff4f309bcead332c7cf

Aliases

arxiv: 1407.2422 · arxiv_version: 1407.2422v1 · doi: 10.48550/arxiv.1407.2422 · pith_short_12: FOGA5KIB5FSF · pith_short_16: FOGA5KIB5FSFCT3Q · pith_short_8: FOGA5KIB

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/FOGA5KIB5FSFCT3QOWY75VD7CP \
  | 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: 2b8c0ea901e964514f7075b1fed47f13fc90a776ef421ff4f309bcead332c7cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd10f9f3b05d7e88086e2d74e46f68b63a541865b0dc1e65d520350a7867eec0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2014-07-09T10:22:18Z",
    "title_canon_sha256": "2e03d7db8519e110c495207eb224ea91e5338e0fce0d6991e2ede2ef67a6cb1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.2422",
    "kind": "arxiv",
    "version": 1
  }
}