Pith Number

pith:PDO4JWK2

pith:2020:PDO4JWK2NLKPZANWBR3H6SEDCU

not attested not anchored not stored refs pending

The LOFAR Two Metre Sky Survey: Deep Fields. II. The ELAIS-N1 LOFAR deep field

B. Ciardi, C. Tasse, D. J. B. Smith, D. J. Schwarz, D. Nisbet, H. J. A. Rottgering, I. Prandoni, J. R. Callingham, J. Sabater, L. V. E. Koopmans, L. Wang, M. Bonato, M. Bondi, M. J. Hardcastle, M. J. Jarvis, P. N. Best, R. K. Cochrane, R. Kondapally, S. P. O'Sullivan, S. Zaroubi, T. W. Shimwell, V. Jelic, W. L. Williams

arxiv:2011.08211 v1 · 2020-11-16 · astro-ph.GA · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDO4JWK2NLKPZANWBR3H6SEDCU}

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.

Cited by

2 papers in Pith

The DESI View of the Faint Radio Source Population in LoTSS DR2

Deep far-UV observations of the ELAIS N1 field using AstroSat: Source catalogue, spectral energy distribution modelling and star formation

Receipt and verification

First computed	2026-07-05T02:29:35.847876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78ddc4d95a6ad4fc81b60c767f4883152a8b23c0b6fcd350002badbc623c87dd

Aliases

arxiv: 2011.08211 · arxiv_version: 2011.08211v1 · doi: 10.48550/arxiv.2011.08211 · pith_short_12: PDO4JWK2NLKP · pith_short_16: PDO4JWK2NLKPZANW · pith_short_8: PDO4JWK2

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/PDO4JWK2NLKPZANWBR3H6SEDCU \
  | 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: 78ddc4d95a6ad4fc81b60c767f4883152a8b23c0b6fcd350002badbc623c87dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd4f9bfcef45c297c3e5d1b9887f97ad747d1f672066858c8ba5fe51daa09387",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-11-16T19:00:36Z",
    "title_canon_sha256": "47c7a6663d9a9e10beb2cf619879528462362da181f31d797e0976e37262fd28"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.08211",
    "kind": "arxiv",
    "version": 1
  }
}