Pith Number

pith:JDQR7VLO

pith:2018:JDQR7VLO7L34IIGFIMEMD7NOLH

not attested not anchored not stored refs pending

Calibrating the relation of low-frequency radio continuum to star formation rate at 1 kpc scale with LOFAR

A. Basu, B. Nikiel-Wroczy\'nski, C. Horellou, C. J. Huff, D. A. Rafferty, E. Brinks, E. Buie II, E. Scannapieco, G. H. Heald, J. G. Woolsey, K. Sendlinger, K. T. Chy\.zy, L. A. Perez, M. Br\"uggen, P. N. Best, R. Beck, R.-J. Dettmar, R. Paladino, V. Heesen

arxiv:1811.07968 v1 · 2018-11-19 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JDQR7VLO7L34IIGFIMEMD7NOLH}

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	2026-05-17T23:52:39.703165Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48e11fd56efaf7c420c54308c1fdae59f3a0fd7f6d298c9ce4288290e86e4340

Aliases

arxiv: 1811.07968 · arxiv_version: 1811.07968v1 · doi: 10.48550/arxiv.1811.07968 · pith_short_12: JDQR7VLO7L34 · pith_short_16: JDQR7VLO7L34IIGF · pith_short_8: JDQR7VLO

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/JDQR7VLO7L34IIGFIMEMD7NOLH \
  | 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: 48e11fd56efaf7c420c54308c1fdae59f3a0fd7f6d298c9ce4288290e86e4340

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4055677f4e0641041dda40dd1a021b5e3416889df401799a51e39778b5af028a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-11-19T20:43:21Z",
    "title_canon_sha256": "4f85b2f4d9d0ac1bd656b1d79261f28696bd4555eecaaeb1637c5090e72741d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07968",
    "kind": "arxiv",
    "version": 1
  }
}