Pith Number

pith:7BSEG2FJ

pith:2020:7BSEG2FJD4ZRT44IQKRWTMIEAS

not attested not anchored not stored refs pending

Deep Learning Assisted Data Inspection for Radio Astronomy

Albert-Jan Boonstra, Christiaan Meijer, Elena Ranguelova, Michael Mesarcik, Rob V. van Nieuwpoort, Walter Jansen

arxiv:2005.13373 v1 · 2020-05-27 · 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{7BSEG2FJD4ZRT44IQKRWTMIEAS}

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	2026-07-05T01:06:15.402560Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8644368a91f3319f38882a369b10404a2c97dbcb897e158f74912ae7a3f2ec0

Aliases

arxiv: 2005.13373 · arxiv_version: 2005.13373v1 · doi: 10.48550/arxiv.2005.13373 · pith_short_12: 7BSEG2FJD4ZR · pith_short_16: 7BSEG2FJD4ZRT44I · pith_short_8: 7BSEG2FJ

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/7BSEG2FJD4ZRT44IQKRWTMIEAS \
  | 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: f8644368a91f3319f38882a369b10404a2c97dbcb897e158f74912ae7a3f2ec0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c7ad32d33b619ce0bd0b620f958de34e9d4db9086c20d041f8a2588ee24cb6a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2020-05-27T14:08:46Z",
    "title_canon_sha256": "edaec8ff1b13f7faed02e395d492223af061cde5b431bee23c03cc6537f7938a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.13373",
    "kind": "arxiv",
    "version": 1
  }
}