Pith Number

pith:ECEMQ4U5

pith:2025:ECEMQ4U5WWKIYFVQUWBU5RDZBJ

not attested not anchored not stored refs pending

The LOFAR Two-metre Sky Survey: Deep Fields Data Release 2. I. The ELAIS-N1 field

A. Bonafede, A. Botteon, A. Drabent, A. Rowlinson, A. Shulevski, C. Horellou, C. L. Hale, C. Tasse, D. G. Nair, D. J. B. Smith, F. De Gasperin, F. Sweijen, G. Brunetti, H. J. A. R\"ottgering, I. de Ruiter, I. Prandoni, J. M. G. H. J. de Jong, J. R. Callingham, J. Sabater, K. J. Duncan, K. Ma{\l}ek, L. K. Morabito, M.Bondi, M. Br\"uggen, M. J. Hardcastle, P. N. Best, R. J. van Weeren, R. Kondapally, S. Iyer, T. W. Shimwell, V. Jeli\'c, W. L. Williams

arxiv:2501.04093 v1 · 2025-01-07 · astro-ph.CO · astro-ph.HE · 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{ECEMQ4U5WWKIYFVQUWBU5RDZBJ}

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

1 paper in Pith

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

Receipt and verification

First computed	2026-07-05T10:28:31.991773Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2088c8729db5948c16b0a5834ec4790a57c262bbf0911ab49bdb5fca9a3bbce1

Aliases

arxiv: 2501.04093 · arxiv_version: 2501.04093v1 · doi: 10.48550/arxiv.2501.04093 · pith_short_12: ECEMQ4U5WWKI · pith_short_16: ECEMQ4U5WWKIYFVQ · pith_short_8: ECEMQ4U5

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/ECEMQ4U5WWKIYFVQUWBU5RDZBJ \
  | 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: 2088c8729db5948c16b0a5834ec4790a57c262bbf0911ab49bdb5fca9a3bbce1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7f61a4154004f72098e25925732b9c17fea3b7d20b36010538a4f9d7ac8fd58",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2025-01-07T19:00:10Z",
    "title_canon_sha256": "88099fab4934a9c9f21886c0b43d13641bc73a1c4dd1446976c3d93220c822bf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.04093",
    "kind": "arxiv",
    "version": 1
  }
}