Pith Number

pith:WIYI5NER

pith:2018:WIYI5NERDMRZTA3O3VNKSVANRN

not attested not anchored not stored refs pending

LOFAR MSSS: Flattening low-frequency radio continuum spectra of nearby galaxies

A. J. Stewart, A. J. van der Horst, A. M. M. Scaife, A. O. Clarke, A. Rowlinson, A. Shulevski, B. Adebahr, B. Nikiel-Wroczy\'nski, C. J. Riseley, D. Mulcahy, E. Orr\'u, G. G\"urkan, G. Heald, H. J. A. R\"ottgering, J. Conway, J. Piotrowska, J. R. Callingham, J. S. Farnes, J. W. Broderick, K. Sendlinger, K. T. Chy\.zy, M. Cury{\l}o, M. Iacobelli, M. J. Hardcastle, M. Pandey-Pommier, N. Nowak, P. Surma, R. Beck, R.-J. Dettmar, R. J. van Weeren, R. Paladino, R. P. Breton, R. Pizzo, S. S. Sridhar, V. Heesen, V. N. Pandey, V. Vacca, W. Jurusik

arxiv:1808.10374 v2 · 2018-08-30 · 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{WIYI5NERDMRZTA3O3VNKSVANRN}

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	2026-05-18T00:01:28.556032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2308eb4911b2399836edd5aa9540d8b4b45f41f6c16d14e792dffbf37c1d2bc

Aliases

arxiv: 1808.10374 · arxiv_version: 1808.10374v2 · doi: 10.48550/arxiv.1808.10374 · pith_short_12: WIYI5NERDMRZ · pith_short_16: WIYI5NERDMRZTA3O · pith_short_8: WIYI5NER

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/WIYI5NERDMRZTA3O3VNKSVANRN \
  | 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: b2308eb4911b2399836edd5aa9540d8b4b45f41f6c16d14e792dffbf37c1d2bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a8de19791bd7d7a73dd7f5788d38eee19fecd2c2a0a355dd1794f1e08b31ff4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-08-30T16:02:57Z",
    "title_canon_sha256": "82e01a6a340208d3702c45bbe0e0eed7a90110cd614097eafab1b7dcd4079690"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.10374",
    "kind": "arxiv",
    "version": 2
  }
}