Pith Number

pith:HPDQUS7I

pith:2022:HPDQUS7IJB5755XF4MQICMGXZN

not attested not anchored not stored refs pending

First AI for deep super-resolution wide-field imaging in radio astronomy: unveiling structure in ESO 137--006

Adrian Jackson, Arwa Dabbech, Matthieu Terris, Mpati Ramatsoku, Oleg M. Smirnov, Yves Wiaux

arxiv:2207.11336 v2 · 2022-07-22 · astro-ph.IM · astro-ph.GA · cs.LG · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HPDQUS7IJB5755XF4MQICMGXZN}

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	2026-07-05T06:48:45.426252Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bc70a4be8487bfef6e5e3208130d7cb54dc3ef6d63c4a55af98c06e9a497ebc

Aliases

arxiv: 2207.11336 · arxiv_version: 2207.11336v2 · doi: 10.48550/arxiv.2207.11336 · pith_short_12: HPDQUS7IJB57 · pith_short_16: HPDQUS7IJB5755XF · pith_short_8: HPDQUS7I

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/HPDQUS7IJB5755XF4MQICMGXZN \
  | 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: 3bc70a4be8487bfef6e5e3208130d7cb54dc3ef6d63c4a55af98c06e9a497ebc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4ec1e19a3302ddf500b803477a874c73fba8db02c215bfdfbcaa3d05de3d293",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-07-22T21:06:26Z",
    "title_canon_sha256": "0c9e3fc381b694dd34da3316e96b16373611b7fcdeca354d6fd603a9920fb9f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2207.11336",
    "kind": "arxiv",
    "version": 2
  }
}