Pith Number

pith:FRSHUNKP

pith:2018:FRSHUNKPVBVHOUZFCMCKFFH5X3

not attested not anchored not stored refs pending

PySE: Software for Extracting Sources from Radio Images

A. J. van der Horst, A. Rowlinson, C. Law, D. Carbone, E. Rol, G. Molenaar, H. Garsden, H. Spreeuw, J. D. Swinbank, J. W. Broderick, R. A. M. J. Wijers

arxiv:1802.09604 v1 · 2018-02-26 · 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{FRSHUNKPVBVHOUZFCMCKFFH5X3}

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	2026-05-18T00:04:23.581403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c647a354fa86a7753251304a294fdbee1434d7e12bec66a9dfb0d5e8ee4c249

Aliases

arxiv: 1802.09604 · arxiv_version: 1802.09604v1 · doi: 10.48550/arxiv.1802.09604 · pith_short_12: FRSHUNKPVBVH · pith_short_16: FRSHUNKPVBVHOUZF · pith_short_8: FRSHUNKP

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/FRSHUNKPVBVHOUZFCMCKFFH5X3 \
  | 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: 2c647a354fa86a7753251304a294fdbee1434d7e12bec66a9dfb0d5e8ee4c249

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3a5f82c4fcdef4e29812f19b41d16bdfd6fbd1a2cfd5df15b30353f8a937b19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-02-26T20:57:38Z",
    "title_canon_sha256": "9d58458c603b240b99c94bf791a06b5cdbd0f104671110ddf80f5ee8c05589e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09604",
    "kind": "arxiv",
    "version": 1
  }
}